Catted vs catless downpipe bmw. Hi-Flow Race Catted Downpipe 3.

Catted vs catless downpipe bmw Have you run a dyno with the down-pipe and compared runs with the stock intake vs the BMW? That would tell us how good or not the stock intake is in regards to supporting higher power mods. 5. In this video I give you step by step on how to remove your OEM catted downpipes and replace them with the VRSF catless downpipes . Catless vs High-Flow Catted. It says “high flow downpipes”. VRSF 3″ Downpipes with BMW Performance Exhaust. $ 1,499. It was $1400 for just the pipe High-flow catted downpipes – 200 cell high flow cats; Catted downpipes – series of standalone catalytic converters; Let’s compare the pros and cons of each design: Catless Downpipes. Buy It Now. Zero restriction downpipes are lighter and make more power for the track. _____ 2023 i4 M50 - Tanzanite II BMW 3-Series and 4-Series Forum What is the smell and sound difference between a 200 cel downpipe and a catless one? I understand catless downpipe is going to smell bad but from my research it should not be unbearable from inside the car. MAD BMW S58 3. Pros: 304 Stainless Cons: Multiple pieces, some lower-cost options may have fitment troubles CHECK PRICE Fabspeed Race Downpipes BMW 335i N54 08-10 FACEBOOK: https://www. They also promised to replace it if there was one The first time I got a CEL (unrelated to Downpipe) they were very helpful and were ready to replace it when I called. By replacing the factory downpipe/catalytic converter with our Competition Series Catless Downpipe, more power is unleashed! You will feel the difference instantly. The B48 downpipe fits the BMW 120I 125I 220I 230I 320I 330E 330I 420I 430I 520I 530I 530E 630I 730I 740E X3 X4 20I 30i F40 M135I X1 F48 X2 F39 MINI F54 F55 F56 F57 F60 COOPER S JCW. BMW Garage: BMW Meets: Register: Today's Posts: Fabspeed is the only one that I know of that dyno tests performance and got 93% of the performance of their catless downpipe. 2. 5″ BMW N55 PWG F10 535i 640i; Related products. It uses GESI cats, which are EPA approved. 33. By purchasing these downpipes you agree that they will NOT be installed on a road-legal vehicle with an active registration. Stick to catted downpipes with the 4" catalyst vs those bragging 5" I'm looking at the VRSF B58 catless and high flow catted Downpipe. However, drone is not necessarily an issue for me. I don't want to go catless but what other high-flow downpipes should I look at, ones that won't melt lmao. 5″ BMW N55 PWG F10 535i 640i. Rep. My best guess is that catless primaries and secondaries could add as much as 50 rwhp on a tuned stock motor. burbletune. So you are just going with new turbo then aka diverter was good? I'm not sure how much bigger that turbo is, but You idle your car a lot and Id hate for you to have exhaust smell that bad all the time, at least catted allows SOME control. 5″ G20/G22/G26 B58 Stainless Steel Downpipe Upgrade your BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i with VRSF Racing Downpipes for enhanced performance. Overall length of exhaust, turbo sizing, muffler design, etc. 15-20+ wheel horsepower gains, aggressive exhaust note, faster turbo spool. So, here come the questions: 1) What do they do? About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sound clip differences between catless and catted downpipes. The BMW B48 Catless or High Flow Catted Downpipe is the best mod you can do. In other words, do newer BMW's with catless DP's have less of a smell issue? Catted downpipes will definitely fix that. 99 + VRSF Replacement B58 Charge Pipe Coupler VRSF Racing Downpipes B48 G & F Chassis 2016 – 2021 BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i & xDrive SKU: 10302075 Rated 4. More on the specific gains of each in the next section. They are 100% TIG welded by our in house fabricators and built in the USA. I think what you're worried about is an exhaust leak, and exhaust leaks typically sound more like a hissing. In these videos I have The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. 93 out of 5 based on 14 customer ratings Comparison of exhaust notes from Active Autowerke HiFlow Catted Down pipe from stock on 2020 G20 BMW M340iCold start0:17 Stock Comfort Revs0:41 Stock Sport + Has anyone put the Active Autowerke catted downpipe on the model year 2021 M340i that has the "mild hybrid" system? I know the 2021's by default have a much quieter exhaust than the 2020's. Most catted downpipes come with a “high flow sports cat”, which are less restrictive catalytic converters that allow for improved performance while still passing emission tests. Join Date: Sep 2022. 5" Turbo to Downpipe V-Band Clamps for BMW N54, N55, S55, N63 and S63 . 0 Cold Air Intake System (TY-GT8601) BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Catted Downpipes vs. 5" Fat Boy Downpipes M2 M3 M4 G87 G80 G82 G83 Upgrade from the stock B58 downpipe to the MAD B58 catless downpipe for maximum airflow, power, and sound! MAD B58 4. I was listening to a podcast with Steve Dinan today and he was Catted or Catless downpipe ?? Hey guys ! I have a 2020 330i b46 and was wondering what's the best downpipe and the difference between catted and catless. I have to figure out emissions VRSF Catted Downpipes for 2019 – 2022 BMW X3M & X4M S58 F97 F98 $ 599. Bmw b48 downpipe choices. I'm torn between a few options: MAD Catted Downpipe (around $400), Catless Downpipe (around $250-300), and Active Autowerke Catted Downpipe (around $1,500). That’s not what your link says. You will get CEL if catless. Nothing dramatic. catted or catless downpipe - Page 2. The ARM S58 Catted Downpipes increase power and torque on your S58-powered BMW while unleashing exotic sounds from your tailpipes. It's also one of the most tested downpipes available, with hundreds currently Sport Cat Downpipes vs. I currently am hooked up to a Cobb AP Stage 1. 200 cell primaries and catless secondaries, maybe 30-40 rwhp. Rated 4. So it’s definitely possible. We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. NOTE: Catless downpipes are not available for This downpipe is available in both catless (race) & catted configuration. 00 out of 5 VRSF Racing Downpipes S58 2020 – 2023 BMW M3 & M4 G80, G82, G83 – 10802058. 01-05-2022 10:12 PM #2. 2024 BMW X5M Comp Brooklyn Gray/Taruma Brown, Titanium Exhaust on order. facebook. Private . The most significant difference between ER and the rest is that ER is the only hand built in the US. I have my doubts about the 2012-2015 BMW 3-Series and 4-Series Forum. I am in no rush to put any downpipes or an exhaust system, however I would like to 2010 2011 BMW 5 Series Forum F10 F10 Technical Topics Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications OEM gutted cat vs catless downpipe. Home. Go for the rest. I am looking to get a downpipe for my F30 335i N55 engine. I only see a significant difference in power when running larger turbos. Performance Parts For Your Bmw At Crazy Low Prices! 5% OFF Code "BimmerPost" Email: info@mad-us. 00 . Catted Downpipes. Downpipe catless vs catted help. Fabspeed is the big North American distributor of European HJS cats. From: $ 499. Sale. The options may be chosen on the product page In this video, I compare the stock catted downpipe vs the VRSF catless downpipe on my 2017 BMW F87 M2. Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs. Shop. 00. We are proud to introduce our VRSF 3. This VRSF downpipe offers power gains of 10-15+whp and more performance. The VRSF 3. Google Search Search Forums The cost of a catless exhaust system typically ranges as follows: Catless Downpipe: $150 - $800 Catless Full Exhaust System: $400 - $2,000 Installation: $100 - $500 Prices depend on the vehicle model and brand. BMW 5 Series (E60) BMW M3 (G80) Just installed the catless downpipes for my 2008 535i. I honestly VRSF Catted Downpipes for 2019 – 2022 BMW X3M & X4M S58 F97 F98 $ 599. Catless downpipes and high-flow catted B48 downpipe. I think you BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Catted vs Catless Downpipes Google Search Generally the difference horsepower gains between cattless and catted downpipes are within 5hp or so. Our Competition Series Catless Downpipes is constructed out of 100% 304 2019 – 2022 F98 BMW X4M S58. The ARM S58 Catted Downpipes improve throttle-response throughout the RPM range while stepping up the exhaust note, all VRSF Pair (2) of 3. These downpipes are THE best bang for the buck mod available for your B58 and they’re available in both race & high flow configurations. Faster spool, increased power and a more aggressive exhaust note. G82 G83 M4 Competition Series Catless Downpipe. Modern catalytic converters and depending on what's behind the downpipe, such as resonator or muffler delete, mid-pipes, aggressive cat/axle back, catless downpipes tend to become a bit raspy. Drives: 2020 M2C. Ask technical questions, contribute answers, or show off your ride. Catted downpipes vs catless downpipes. I paired it with the AMS catted downpipe and Phil has a catless downpipe. We are proud to introduce our VRSF 3″ Catless Downpipes for the N54 135i & 335i which now feature a cast VRSF 3. Quote: Originally Posted by NightOwl-M340i. I'm really looking to hear from people who have purchased the VRSF catted downpipe to provide an up-to-date review on the exhaust note, drone, smell increase, etc. Catted downpipes incorporate a catalytic converter, making them the road-legal option. 96 out of 5. VRSF offers both catless and catted versions of their N55 downpipe. com/TURBOSPOOLE85/I wanted to answer the question if there is in fact a difference in power between a high-flow cat downpipe, and a cat F30 is a sub dedicated to all things 2011 - 2019 BMW 3 series. Is anyone running a VRSF Catted downpipe on their 540i? Welcome to another great video. Appreciate 0 Quote Join Date: Mar 2013. Product fit perfectly and look amazing. However, this post is primarily focused on catless options as they offer the The catted version is limited to LHD fitments. Out now: Our all-new high flow catted downpipes for the 2021+ BMW G8X M3 & M4. I think Performance Parts For Your Bmw At Crazy Low Prices! 5% OFF Code "BimmerPost" Email: info@mad-us. BimmerWorld is the BMW downpipe and turbo expert! Wagner Racing Catless Downpipe - F22 M235i, F3X 335i/435i 7/2013-2016. Both ARM S58 Catted Downpipes then The CTS Turbo downpipe for the BMW B46 North American Market vehicles is made to maximize exhaust flow for the highest power gains. Save yourself some money, go catless with Daddy’s spacers, and you’ll The BMW B48 Catless or High Flow Catted Downpipe is the best mod you can do. BMW 2017+ G30 M550iX; BMW 2018+ G15 M850iX; BMW 2018+ G05 X5 50i Our Sports Series High Flow Catted Downpipes is constructed out of 100% 304 grade stainless steel and utilize mandrel bent piping. 5″ downpipe for your N55 F25/F26 BMW X3 & X4. 5inch all the way until the exhaust meets the dp. com This sub-reddit is dedicated to everything related to BMW vehicles, tuning, racing, and more. Yea, there's also a lot that goes into sound differences. Each downpipe has 2x O2 sensor bungs so the factory BMW O2 sensors can be remounted allowing the ECU to continue to monitor the exhaust gases. 0'' Catless Resonated / Catted Downpipes M3/M4/M2C -4 Versions. This sub-reddit is dedicated to everything related to BMW vehicles, tuning, racing, and more. we do not offer catless products, so this situation doesn't impact me. Skip to content. Appreciate 0 Quote 08-11-2022, 05:13 PM Cts turbo downpipe Project gamma dphttps://youtu. Power delivery is a little more stout on the low end. The longer downpipe (front downpipe) in the set utilizes a reinforced flex section. Catless downpipes are the least restrictive option, and will therefore provide the best power gains. B58 downpipe performance, power gains, turbo spool, and more. Understanding the difference between a catless vs catted downpipe is crucial for those who want to install a downpipe but don’t know which one should install. $1,095. There is a potential for performance gains from a catless downpipe. High Flow Catted Downpipe. Discover performance benefits and sound changes. There’s plenty of high flow catted downpipes in the aftermarket. On a rear wheel drive, that should keep things lively enough Need to keep things legal, so catless isn't on the cards sadly. Active Autowerke makes an excellent set. 1. 5" vs 5" catless downpipe. Best N54 bolt-on mods. M135i, M235i, 335i, 435i, M2 N55 4” (08/13+) Increase performance and reduce back-pressure with a high flow downpipe from VRSF. Add to Wish List. Included is the cold start and revving comparisons. I don’t really care about inspection tests as I don’t need to get them here in Canada. MST 2018-2025 BMW 330i G20 B48 2. I'd like to retain the MPE note as it's perfect. Evolution Racewerks 2Addicts | BMW 2-Series forum Technical Topics B58 (M240i) Engine, Transmission, Exhaust, Tuning Looking to go MHD and I’m down between going catless and catted downpipes Post Reply Thread Tools: Search this Thread 02-04-2023, 07:57 PM #1: klassykleen. F15 X5 | F16 X6 N63TU Competition Series Catless Downpipe. Appreciate 0 Quote 2014 BMW 650xi Gran Coupe Msport Black Sapphire Metallic on full black merino leather. Today I am comparing my Stage 1 F30 335i 0-160 when catted on Stage 1 vs catless on Stage 1 w/ upgraded intercooler. This will bolt on to your oem exhaust(no modification needed), or can be cut at the taper and welded to a true custom upgraded exhaust, with the add Downpipe will be available in 2 weeks. 0T (BW-5807DP) US$1,388. Do not compromise performance and sound with factory parts – unleash your BMW’s potential! Turbo Catless Downpipe For BMW N55 F10/F11/F07 535i/Xi F12/F13 640i E70/E71 X5 X6. AA primary cats and catless secondaries, maybe 20-30 rwhp. For your 2007-2010 BMW 135i, 1M, 335i & 335IS with the N54 Engine. High Flow Catted Vs Catless Downpipes what’s the difference? High flow catted will still throw a CEL, plus is more pricey and you’ll have to worry about your cat being degraded depending on what oil you I would opt for high flow catted vs catless. Even FIA events are required A cast V-band flange for the outlet ensures a solid factory-like connection between the turbocharger and exhaust system and helps prevent leaks down the road. Price: $450. opinions appreciated if anyone using and having cel issue with the armytrix catless w/cat simulator dp. VRSF downpipe upgrades for the BMW N54 135i & 335i. I have an mst intake & bm3 stage 1! Appreciate 0 Tweet. In most cases, this is visible without having to remove any undertrays or covers. View Profile View Forum Posts View Blog Entries View Articles Established Member Two Rings. I originally wanted the CG1 catted downpipe but was back ordered for so long that I changed my order to an We are proud to introduce our RVG Performance 3″ Catless Race Downpipes for the BMW 535i & 535xi E60 N54. Location: Montreal. I'm sure they produce less power, but how much and any noticeable spool/turbo response differences? Choice between catless and catted downpipe. Please note that the warranty on the catted downpipe is limited to two years. $ 449. Quote I'm new to BMW! Yes, my g20 is on a lease and I just did this, sounds awesome! Appreciate 0 BMW 3-Series and 4-Series Forum F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Best Catted Downpipe for B58 The cat was really bad and it clogged and then melted. BMW RACE Downpipes N63R N63TU2 N63TU3 N63B M550i, 750i, M850i, Upgrade your BMW B58 with a VRSF downpipe for 15-20+whp power gains, faster spool, and more performance benefits. 5 In this video, ill show you How To Install A Downpipe On Your BMW B58 M340i! Active Autowerke Catted DownpipeProducts as seen in this video:Active Autowerke In this video I show I install a CTS Turbo high flow catted downpipe on my 2014 BMW F30 335i with the N55 (Electronic Wastegate)! Mine is a 2014 so it has an What sold me on going catted vs catless was the guaranteed no CEL from Active Autowerke and didn't want to deal with the smell. Active Autowerke Toyota Supra MKV A91 2. Past: FBO 2015 BMW M4, 2010 Audi S5, 2019 X4 M40i. Both options have their pros and cons, and the best choice ultimately depends on your Turbo Catless Downpipe For BMW N55 F10/F11/F07 535i/Xi F12/F13 640i E70/E71 X5 X6. com/CameronsCars93/GoFundMe: https://www. I'm not sure if ER makes any guarantees about CEL with their catted system The catted version sounds very similar to the catless variant, but will help with some of the exhaust odor. These 3" downpipes are THE best bang for the buck mod available, with gains ranging from 25-30hp when tuned. iTrader: We offer catless downpipes or catted downpipes that will fit with the OEM front pipes. Also other pros and cons. By eliminating the restrictive catalytic converter in the factory downpipe, back pressure is significantly reduced which results in faster spool, an increase in power & a more aggressive exhaust note. I daily drive the car and drive it to and from college. If performance is your concern/goal I think there’s negligible difference between most, some say even Catted vs catless. Depends on the catted downpipe but I would say our catless is about 30-40% louder +- 10% depending on the rest of the exhaust. MST 2012-2021 Toyota GT86/ Subaru BRZ 2. B46/B48 catless downpipes hp gains. Do you want to unlock high horsepower numbers with your BMW B48 Engine with factory OPF in your BMW 120I, 125I, 220I, 230I, 320I, 330E, 330I, 420I, 430I, 520I, 530I, 530E, 630I, 730I, 740E, X3 X4 20I 30I? Installing a Downpipe for your BMW B48 will provide great This is one of the highest-efficiency downpipes worldwide. High HP and torque gains. Purchasing a VRSF downpipe comes with peace We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. F40Model Year: 2019 + Previous Generations 335i > Catted downpipes vs catless downpipes Page 1 of 2: 1: 2 > BMW F82 M4 Black MHD CS Map - GTS DKG - Navi -Performance Brake RSL1 Pads - USB - DivX-DVD Hey guys I am wondering how catted downpipes sound on the M5. This downpipe is available in both catless (race) & catted configuration. High-flow cats are required in some regions Join us as we take Ahmed's 2021 BMW G20 M340i to the next level with a Project Gamma Catless Downpipe installation! 🔥 This downpipe will help his car not on I’m looking at getting a new downpipe for my mk6, but I’m having trouble deciding between catless and catted. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications Catted vs catless DP Bunch of Questions About "Catted vs. Catless (Help with choice & real world comparison)? The two main options available are catless downpipes and catted downpipes (downpipes with Hight Flow Sports Catalytic Converters). Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe with our catless or high flow 200 cell race cat which results in faster spool, an increase in power & a more aggressive exhaust note. The conc. 2009-2015 BMW 7 F01 F02 . The flex section is incorporated into the long downpipe to relieve stress on the turbo during aggressive driving. com. To put it straight and simple, a catted downpipe is preferable on public roads to a catless downpipe, especially if the vehicle is used frequently. If any have any CEL issues, AA replaces the downpipe asap. iTrader: Quote: Originally Posted by VRSF Pair (2) of 3. Turbo Catless Downpipe For BMW N55 F10/F11/F07 535i/Xi F12/F13 640i E70/E71 X5 X6. Catted (high flow): Good ones won't trigger the CEL, and have marginally less performance than catless. The options may be chosen on the product page VRSF Ceramic Coated Downpipe Upgrade N55 2010 – 2013 BMW 135i/335i/X1. Weight: N/A: Ordered the 3″ catless downpipes for my n54 335i. The options may be chosen on the product page BMW M4 F82 PLM vs VRSF Downpipes (catless) Wanna get downpipes for my m4, I know most people say just to go with the cheapest one just wondering if PLM is a trustable/good quality downpipe brand for the m4 f82, It's insanely cheap I found a seller on facebook for like $275 whereas vrsf is $479, I just want something that gives that release of I have a race catted Downpipe from active autowerke that was advertised CEL free guaranteed. youtube. Best BMW B58 upgraded downpipe. Catless downpie . Catless Race Downpipe High Flow Catted Downpipe Catless Race Downpipe -Thermal Coated Qty-+ Add to cart. Tweet. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 Performance Parts For Your Bmw At Crazy Low Prices! 5% OFF Code "BimmerPost" Email: info@mad-us. Catless downpipe can help you gain 50 additional horsepower with tuning - this is slightly more than a regular catted downpipe. A driver with a 2016 BMW 340i installed a catless downpipe along with a performance tune. (Currently running on JB+ with BMS Intake) The only one branded downpipe is Armytrix (800$. BMW introduced a new valve-tronic, single turbo version of its direct-injection engine for the later F-Chassis models beginning in 2016 and continuing into the G-chassis models. F40Model Year: 2019 Performance Parts For Your Bmw At Crazy Low Prices! 5% OFF Code "BimmerPost" Email: info@mad-us. Mercedes Benz AMG M133 A45 CLA45 GLA45. gofundme. Almost a 50% gain. Catless downpipes allow engine exhaust to flow without any restrictions and rely on the high-flow catalytic converter for pollution control, while high-flow cats restrict engine exhaust to reduce noise and emissions. VRSF is known to offer h Go to BMW r/BMW • by kthxtyler 2009 e90 M3 View community ranking In the Top 1% of largest communities on Reddit. Trying to find downpipe for my 430i xdrive B48. https://www. I was looking into catless as they are a lot cheaper and slightly lighter, but decided that VRSF Catted Downpipe Installed + Review Bimmerpost ☰ Model Selection. But, what about catless vs. 5" Catted Downpipe W/ Catted vs Catless Downpipe F30 335i . Long story short. Appreciate 0 Quote Our Sport Series High Flow Catted Downpipes is constructed out of 100% 304 grade stainless steel and utilize mandrel bent piping. The options may be chosen on the product page High-performance catted exhaust downpipe for singe turbo B58 equipped BMW M340i from the leader in BMW performance parts and software tuning for over 38 years. the gains are the same with high-quality catted downpipes & catless on the stock turbo. Bringing even more performance & exciting exhaust sounds to your vehicle. Active Autowerke 2021+ BMW S58 G80 M3 G82 M4 833 Likes, 38 Comments. Catless Downpipes BMW with HEAT SHIELD – N63TU. BMW Garage: BMW Meets: Register: Today's Posts: Search: Like many of you, I thought a LOT about catless vs catted downpipes. You won't have to worry about fuel smells or check engine light issues; that's a guarantee. Interesting. 5" Turbo to Downpipe V-Band Exhaust Clamp for BMW 135i, 335i, 535i, 640i, Z4, M3, M4, M5, M6 N54/N55/S55/N63/S63 11657620508 E-Chassis N55 Catted Downpipe Dyno Results +14kW/20bhp Over Stock. This is a TRUE 4. As I'm considering moving into bigger power mods, I keep going back and fourth on catted vs catless downpipes. Manufactured from T304 stainless Read More "CTS Turbo 4. 0 engine vehicles. I suspect other catted downpipes aren't as good or they would publish testing. 2022 X3 M40i Hi, new to the community here with my first Bimmer as an M40i. 99 + This product has multiple variants. Catless vs Catted Downpipes and Exhaust . NOTE: Catless downpipes are not available for road-legal vehicles. The cats Now. I miss being able to idle in Catted (high flow): Good ones won't trigger the CEL, and have marginally less performance than catless. Back; Front Lip; Grilles; Learn about B58 upgraded downpipe mods. Their quality is second to none. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Active Autowerke BMW B46 Catted Downpipe . Appreciate 0 Quote 07-07-2022, 09:32 AM #4: mike@x-ph. From what I can tell a downpipe upgrade will give about 20-30 hp, less lag for the turbos to spool, and better power in the upper end of the powerbandjust wondering on the For tuned and modded N55’s, upgraded downpipes are one of the best mods. Again, easy to spend your money but something like this. Add 20-25 horsepower instantly! Skip to content. Just wanted to see what other people’s experiences were like dealing with one or the other. Hi-Flow Race Catted Downpipe 4″ BMW N55 F10 535i 640i F15 X5 F16 X6. The 5" versions will give the CEL, and sound horrible (boomy raspy sound). 00; Catless downpipe? Jump to Latest (when the time comes), what are the benefits of fitting something like a Wagner catless downpipe over a catted downpipe? More power? Better throttle response? Or is it likely to be negligible? A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. VRSF Racing Downpipes N54 2008 - 2010 BMW 535i & 535xi E60 quantity. The exhaust gases from your car will be toxic both to the environment and yourself. We are proud to introduce our VRSF catless & catted downpipe for your N55 BMW. Do you want to unlock high horsepower numbers with your BMW or MINI B48 Engine with in your M135i, F45 220i, 225i, X1 F48 20i 25i X2 F39 20i 25i M35i A catless downpipe may be significantly cheaper than a catted downpipe, but it is not suitable for road use and is guaranteed to trigger the Check Engine Light (CEL). BMW M2 and 2-Series Coupe BMW Garage: BMW Meets: Register: Today's Posts: some M Performance aero goods, and finish off with catless downpipe and tune. Hub for all BMW 3 2013 X6 - retired 2015 X6 - retired 2015 435GC - retired 2018 X5 40e - retired 2020 X5 M50i - Current The downpipe you linked from our website is catted; we do not offer catless downpipes. The options may be chosen on the product Catless Downpipe. “No Hassle” satisfaction guarantee. 99. The most reliable and accurate way is to simply look under your vehicle for the connection point between the downpipe and mid pipe. What do you think sounds better? Aftermarket BMW B48 Downpipe Catless or High Flow Catted will improve flow and performance. 00 out of 5. Showing you before and after sound tests with revs and launch mode. This BMW M5 Catless vs Catted DP’s. If you want to remain catted, I would highly recommend our catless downpipes + catted front pipes combo. Also Catless vs. VRSF 3″ Cast Stainless Steel Catless Downpipes N54 V2 2007 – 2010 BMW 335i / 2008 – 2012 BMW 135i. F40Model Year: 2019 + Previous Generations; F20 Current: 17 Mustang GT no bmw Gone but not forgotten: 07 E90 335I, 04 UA6, 95 E36, 04 EP3, 16 S550 EB, 14 F30 328I Stg 1, 08 E90 328I. DTM Motorsport Team Cap| BMW M Drift Cat 5 | BMW M Thermo Mug. I know that both types have their advantages and disadvantages, but I don’t know which to choose. There is like $500 difference between two. elevatedmedia. Note: The catted version is limited to LHD fitments. Catless Racing Downpipes, High-Flow Catted Downpipes. However, in exchange for that power, catless downpipe is not legal and will not pass the emissions test. Reviews There are no reviews yet. Quote AA Catted Downpipe guaranteed no cel and is of top notch quality. There is clearly some performance drawback from having a catted DP vs decatted The BMW B48 Catless or High Flow Catted Downpipe is the best mod you can do. I am in between Armytrx catless with cat simulator or aa catted dp. Just installed my catless downpipe on my bmw 340i and its sounds great Car: 2011 E90 335i X-drive AT New to BMW, have been a 15' GTI guy for a while. high-flow cat debate is a hot topic in the automotive world. Do you want to unlock high horsepower numbers with your BMW B48 Engine with factory OPF in your BMW 120I, 125I, 220I, 230I, 320I, 330E, 330I, 420I, 430I, 520I, 530I, 530E, 630I, 730I, 740E, X3 X4 20I 30I? Installing a Downpipe for your BMW B48 will provide great 2011 – 2012 E82/E88 BMW 1M N54. Joint Chiefs of Staff If you change the primary downpipe to catless or catted, it will trigger the check engine light. To fix, x-pipe plus two race resonators will eliminate that nasty raspy crap sound and still leave it medium loud with the flaps open (just slightly louder then stock with them closed). Browse. Installed AA Catted Downpipes on my G20 M340i and this happenedNormal? [OC] So I recently installed the downpipe and after the Power gains are the same on catted vs catless with stock turbo Catless sounds more aggressive but smells, catted does not smell. Any chime in on their experience with catted downpipes ? Cheers Yes I have looked around but doesn't seem like anyone does catted. Catless downpipes are not available for road-legal vehicles. From: $ 289. SUBSCRIBE: https://www. 00 - $1,295. These 3 downpipes are THE best bang for the buck mod Previously I have flow tested the Trackslag catted vs ARM catless downpipes and airflow increased by ~20% with the catless downpipe. I don't think the country makes a difference in terms of the CEL, but you'll need to check with a local tuner for a more accurate answer. I'm not sure if ER makes any guarantees about CEL with their Active Autowerke S63 N63 GESI Catted Downpipes | V8 BMW X5 M and X6 M X5 X6 550i 650i. Posts. BIG plus it was the best bang for the buck, with also crazy fast shipping. 99 + VRSF Racing Downpipes S58 2019 – 2022 BMW X3M & X4M F97 F98 – 10972010. Works very well on Stage 2, 2 I’ve got MAD catted downpipes and love them personally Paired with their single midpipe and it sounds great. I dont think I will pass inspection with a catless downpipe but I still want that aggressive tone to my exhaust. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. For your 2007-2010 BMW 135i, 1M, 335i & 335IS with the N54 Aftermarket BMW B48 Downpipe Catless or High Flow Catted will improve flow and performance. S58 M2, M3, M4 downpipes power gains, catless & high-flow catted DP's, and more. F40Model Year: 2019 + Previous Generations They smell a little at cold start but not like a catless exhaust. 99 VRSF Racing Downpipes for V8 N63R 2017 - 2021 BMW M550i, 750i, 850i, X5 M50i, X6 M50i & X7 M50i G30 G05 G06 G07 G11 G31 quantity CONSTRUCTION The ARM 335i catless downpipes are designed with a 3" stainless steel construction to optimize exhaust flow and obtain optimal back-pressure. The stock cats are really good. RVG Performance catless downpipes. With regards the catless dowpipe and tune - I don't want to pursue the femto option and feel more comfortable with possibly the JB4. 5" Turbo to Downpipe V-Band Clamps for BMW N54, N55, S55, N63 and S63. storeMY GEAR Camera: The ARM N63/TU Catless Downpipes are compatible with the cars on the list below that have a slip-fit style OEM downpipe only. However, I just received a catless Fatboy DP. Personally I went Invidia Catted Downpipe (mainly because a deal came about that I didn't want to pass up). back to the point of the thread: Downpipe!! I want to run Stage2 and push for around 460 horses, so a pipe is definitely needed. 1 I don't understand why BMW manufactures their cars so restrictive, but none the less the catted downpipe gave me the tone I was looking for. Track Limited Racing BMW B58 downpipe upgrade for 2019+ M40i models. Appreciate 1 ap2x 21. 20" M5 343M wheels for summer, 20" 373 wheels for winter with Nokian Hakkapeliitta 8 studded snow tires. For a quick answer, catted downpipe is better than catless downpipe if you are driving on the street – especially if the car is a daily driver. This downpipe is THE best bang for the buck mod available. The exhaust smell just gets annoying after a while. Race Downpipes, BMW. Join Date Mar 14 4. About; Contact Us; Shipping; 20-30whp for catless or 10-15whp for catted high-flow; 25-35wtq for catless or 15-20wtq for catted high-flow; Increased exhaust note, without being too loud or Catted downpipes and catless downpipes. catted will Right now I have catless downpipes + single mid-pipe volume is a bit louder than I want and would like to reduce/eliminate the smell, but curious how the catted downpipes compare against catless from a power/hp standpoint. N63 twin turbo V8 bolt-on performance upgrades for huge power gains. Hello, I drive a 2010 N54 335i with the M Sports package. 0 B46 Catted Downpipe. 00 – $ 579. 00 out of 5 $ 479. The catted downpipe is an APR and the Catless is ARM. aftermarket exhaust system, catless downpipes, catted downpipes, difference between catless downpipes and catted downpipes, exhaust systems Alpina B3 vs BMW M3 G80; amg gt; amg gt downpipes; amg gtr; amg gtr downpipes; amg gts downpipes; AUDI RS6 C8 2020 downpipe kit; VRSF Downpipe - Catted vs Catless. Page 1 VRSF 3. View. This sub has no official connection to the Discord server, nor does this sub have any official endorsement or official relationship with BMW themselves. Whether you're looking for improved performance, enhanced exhaust sound, or BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > Catted vs Catless Google Search Search Forums The BMW N54 market is clear proof that the bracket is simply another over engineered inclusion from BMW in order to make it easier for techs to align the downpipe with the turbo and catback. Before buying S58 downpipes, it’s important to understand The ARM N63/TU Catless Downpipes are compatible with the cars on the list below that have a slip-fit style OEM downpipe only. We’ll somewhat dive into the specific performance gains of catless vs catted F90 M5 downpipes below. E81 / E82 / E87 THE LARGEST BMW 2-SERIES FORUM ON THE PLANET. 5″ Stainless Steel Catless & High Flow Catted Downpipe. Took about a week to show up, which I thought was pretty quick. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 Performance Parts For Your Bmw At Crazy Low Prices! Email: info@mad-us. 00 Original price was: $499. Select options This product has multiple variants. Went with catless on my F10 535i Unfortunately if you daily the car the smell is quite unpleasant (feels like/worse than a diesel). ApexBuilt G8X HFC downpipes offer perfect fitment, drastically improved throttle response & exhaust note vs OEM, and a lifetime Hence, catted downpipes can meet emission criteria better than catless downpipes if you live in states with strict emission laws. Within the downpipe is usually one restrictive catalytic converter, which as you likely know is responsible for cleaning the exhaust fumes of dangerous substances that make the fumes incredibly hazardous to human respiratory health. is it worth it to get a catted down pipe i can't deside which one to buy to run stage 2 What is the HP lose for a catted downpipe vs a catless downpipe. Race Downpipes, BMW BMW N63 catless downpipe upgrade for the 550i, 650i, 750i, X5, & X6. Be the first to review “VRSF I tried looking previous replies for this but no luck. The power loss from even stock downpipes is hugely overestimated on forums and really isn't worth the smell or pollution even when going beyond a stage 1 tune. Catless downpipes with a tune usually net about 20-30 whp and 30-50 wtq. Burbles are more pronounced and when I close the valve on the MPE, car sounds stock again. 1 year warranty for high flow catted versions. Back; Body Kits - Complete; Body Kits - Front; Body Kits - Rear; Wings / Spoilers; Other; 2016 - 2019 G11 / G12 . . Catted downpipes provide slightly less horsepower (about 5-10 lesser) but they have much more pros than the catless version: significantly less emission, no unpleasant smell, and has lesser chances of I'm looking to upgrade my BMW G20 M340i with a new downpipe and pair it with a muffler delete to enhance performance and sound. This is one of the better Bought a Active Autowerke High Flow Catted Downpipe and Installed it to our BMW M2. Price difference is catless vs catted. Add for $ 38. Catted Downpipes - Page 3. The insulation was very easy and it was definitely worth Catted vs. A downpipe is among our favorite mods on turbo cars. Fabspeed has models for both F3x N55 PWG (3. I've had a few of my friends tell me to get a downpipe, specifically a catless VRSF dp for louder sound (unrestricted) and better performance. $1,395. I currently have a valvetronic In this guide, we will compare high-flow catted downpipes to catless downpipes, discuss the benefits of each, and list the top options. VRSF 4. Whether it was the hardware or method or recording data, As you stated that there isn't too much noise from a catted downpipe, I am now contemplating a custom exhaust, for now, and then a catted downpipe and a tune alongside it in the near future. #car #cars #bmw #440i”. You guys asked for a Downpipes video so here it is! We cover catted and Catless Downpipes plus the effect that both of them have when it comes to boost creep All of which again get affected by your choice of catted vs catless DP. Catless Options Guest-only advertisement. Appreciate 0 Quote Learn about BMW B46 & B48 downpipes. For your 2011 – 2017 BMW X3 & 2014 – 2018 X4 with the N55 Engine. Catless DP stink. Currently, I have MAD’s catted DP with Daddy’s catted spacers. If you don’t need the catted downpipe for emission regulations, I would recommend choosing the catless downpipe for optimal sound and performance. E81 / E82 / E87 / E88Model Year: 2004 - 2011. 5″ downpipe upgrade is THE best bang for the buck mod available for your N55 135i & 335i/xi. Fabspeed has an amazing facility outside of Philadelphia where BMW is on the low end of the brands for which they do custom fabrications. Start by picking a proven brand for guaranteed fitment and no leak. 5" Turbo to Downpipe Gaskets for BMW N54, N55, S55, N63 and S63 The catless downpipes fit perfectly and the quality was amazing. Stick to catted downpipes with the 4" catalyst vs those bragging 5" on a 4" downpipe. Pros: Maximum flow capability and power gains; Aggressive exhaust tone when combined with other mods; Cons: Not legal/compliant in many areas due to no cats VRSF Pair (2) of 3. Don't overthink it. However, based on the post, it sounds like VRSF N54 3″ Cast Stainless Steel Catless Downpipes. Appreciate 0 Quote 12-16-2017, 11:49 AM Any performance difference between HFC and catless aftermarket downpipes? Appreciate 0 Quote Legality aside, would catless or catted be a better option, and what supporting mods would be recommended for either? As someone who has a catless downpipe. From: $ 569. Home / Products / BMW 335i N54 3" CATLESS The ARM Motorsports N20 Downpipe is the best hardware upgrade to get the most power from your 320i or 328i. Bimmerpost ☰ Model Selection. There is still some smell, but significantly better compared to catless setup. or if you have other set up you like! Turbo Catless Downpipe For BMW N55 F10/F11/F07 535i/Xi F12/F13 640i E70/E71 X5 X6. All catted DPs are also not created equal. BMW Garage: BMW Meets: Register: Today's Posts: Search: traditionally the catless downpipe made more power than the catted downpipe due to the cat material slowing down the air flow. Again, we’re talking about 10-15hp difference between catted and catless dps, but the difference in emissions is pretty big, even with little 200 cell cats. The Catted DPs that guarantee no CEL generally have a higher cell count which also directly affects the sound amplification. Please let me know. The catback is APR which stays the same in b BMW catless downpipes 550i 650i 750i N63 N63TU F01 F02 F06 F07 F10 F12 F13 F15 F16 E70 E71 gives you more horsepower, good flow, and better sound. Add to compare Compare. 0L Cold Air Intake System (BW-B4805) US$427. MST 6" Catted Downpipe For BMW/Toyota B58 3. The ARM S58 Catted Downpipes are one of, if not the best all around hardware upgrades for the G8X platform. #4- They are safer: The catalytic converter processes exhaust gases and converts them into water vapor, carbon, and heat. Go catted. Join Date: Jun 2021. be/MOHbEUMjgmk Welcome to our exhaust sound demonstration! In this video, we show off our 2023 BMW M340i by comparing the stock exhaust system to the upgraded Active Autowe For your 2007-2010 BMW 135i, 1M, 335i & 335IS with the N54 Engine These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. $ 2,999. I won't rehash the entire arguments about each one here b/c that's been done in countless threads (most of which I've read and a few I've commented on!). is it worth it to get a catted down pipe i can't deside which one to buy to run stage 2 The BMW X5 10 members NOTE: For vehicles with production date after 08/13 Please provide VIN at checkout for us to confirm. The life span of the stock catted downpipes does hinge on a few factors such as your AFR, the quality of the materials used in the OEM downpipe, etc. (Passing emissions isn’t an issue) MAD: NEW S55 3. Name Brand vs Off Brand. Add to cart. Catless Downpipe. I'm running catless My question: How much louder is a catless dp compared to catted? Would you say 20%? 50%? My goal is really to get some burbles/pops. Th BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > List of Available catted and catless downpipes. 3 inch VRSF Catless downpipe VS 3 inch mmp catless downpipes OR the 3 inch VRSF Catted downpipe. I'm not an advocate of removing the catted downpipes. Picking up a car with MPE installed. All VRSF downpipes are hand crafted from SS304 grade stainless steel and include a lifetime warranty as well as our “No Hassle” satisfaction guarantee (includes fitment). Only worry is I have an e93 (convertible) and worried that it might be a very strong smell if I have catless downpipes n the roof is dropped. Examples and Applications Case Study 1: BMW 340i. com/f/help-restore-cameron-lillys-totaled-honda-s2000?utm_campaign=p_cp_url& Both myself and Phil are running the RK Signature Titanium exhaust now. Gain up to 15-25+whp and 20-30+wtq with downpipes. Location: MD. I can only comment on the AA Catted Downpipe as compared to stock and as compared to my past experience with other downpipes on my Evo X. My personal recommendation is to go for catted high-flow downpipe. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year Downpipe question cattles vs catted Jump to Latest 1K views 7 replies 5 participants last post by zutal Jan 8, 2014 Bmw b48 downpipe choices - Page 2. Come join the discussion about Learn about BMW S58 downpipe upgrades. The spacers work 100% with the catless DP. Power difference between a catted down pipe that will The catless downpipe vs. ADD TO CART . Location: We are proud to introduce our RVG Performance 3″ Catless Downpipes BMW for the N63 N63TU F01 F02 F06 F07 F10 F12 F13 F15 F16 E70 E71. instagram. B46/B48 Catless vs High-Flow Catted Downpipe. 79. F40Model Year: 2019 + Previous Generations BMW 3-Series (E90 E92) Forum > E90 catless downpipes, and catted downpipes. This limits Catless vs. Check the vendor section for more details about pricing and pre-orders. _____ Present: 2022 M340i Mineral Grey Performance Parts For Your Bmw At Crazy Low Prices! 5% OFF Code "BimmerPost" Email: info@mad-us. cts or arm catted downpipe vs stock. VRSF 3″ Downpipes with Stock Exhaust. Plain and simple. I really don’t see the point of spending over 1k on the DP itself. I’m going that route with my Daddy spacers. My M2 is my daily, and I already have one loud car, so I don’t want anything too in-your-face. BMW N55 catless downpipe for the 535i, 640i, 740i, X5, and X6. BMW 335/135 Catted Downpipes (High-Flow) ((RHD Model)- The price is on the higher side at $950. you are pro . I saw the 2020 video on the AA downpipe thread, but wondering if anyone here has experience with the DP (sound and performance) on a 2021 specifically. 5'' & 3. The Active Autowerke B46 downpipe for the 230i, 330i and 430 helps unleash some of the potential that is restricted by the Stuck debating between going catless dp or catted. While the driver reported minimal Explore a comprehensive comparison between catted and catless downpipes, examining performance, emissions, sound, and other considerations that influence your choice. 00 - $1,595. Do not compromise performance and sound with factory parts – unleash your BMW’s potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. SKU: 10902011. VRSF 3″ Cast Stainless Steel Catless Downpipes N54 V2 2007 – 2010 BMW 335i / 2008 – Can someone tell me the power differences between catted and catless. The options may be chosen on the product page What is the HP lose for a catted downpipe vs a catless downpipe. Comparison of the stock exhaust, a dual resonator delete, and the dual res delete with the Active Autowerke high flow catted downpipe. Suitable for BMW/Toyota B58 3. Appreciate 0 with MAD was excellent I did buy the 5'' but I also have a Pure850 and it decreased lag noticeably over my AA high flow catted dp. Other tuners say as long as the pro tune is done correctly and I have an EWG to mitigate boost creep, then I’m fine. Reason is BMW tuned the exhaust for the cats, that's why you have two different sized resonators from the factory. Fabspeed dyno tested their catted downpipe versus their catless and got 93% of the performance of catless. ADD TO CART. Rated 5. We are proud to introduce our VRSF 3" catless downpipes for the N54 135i & 335i which now feature a cast stainless steel mouth. The downpipe is the main conduit through which exhaust fumes from the turbine housing reach the vehicle’s exhaust system. VRSF Pair (2) of 3. So I sold it and bought catted one. Some tuners say they’re bad for my 2020 WRX. Having either your primary or secondary cats should heavily reduce the smell. com/elevatedmedia?sub_confirmation=1 SHOP: https://www. Hi-Flow Race Catted Downpipe 4″ BMW N55 F10 535i 640i F15 X5 F16 X6; The Active Autowerke downpipe is the top-tier choice for catted downpipes. The most popular N54 and N55 downpipes do not have mounting brackets and there are even less mounting points for the catback whereas the B58 has 2012-2015 BMW 3-Series and 4-Series Forum. Catless" Bimmerpost ☰ Model Selection. Very excited to say the least. but if you've got a tuner working with you to make sure your car isn't running rich/lean, then you've got very little to worry about as the materials found in the OEM downpipe, obviously, are of I’m debating between going catless downpipes or catless midpipes on my M2, but I have a few questions. high-flow catted downpipes? The only difference between these two options, as you can imagine, is a catalytic Catless downpipes with a tune usually net about 20-30 whp and 30-50 wtq. It's all great if it works fine, but once it does not, you lose a lot of money on a very expensive catless downpipe. As a guy with catless downpipes and catless exhaust Catted. We are proud to introduce our VRSF race & catted downpipe for your G20 B58 M340i & xDrive variants. Is the smell actually bad? If so, I will have to go with the catted then Right now I have catless downpipes + single mid-pipe volume is a bit louder than I want and would like to reduce/eliminate the smell, but curious how the catted downpipes compare against catless from a power/hp standpoint. The AA does BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Best Downpipe For B58 Google Search Search Forums Understanding the difference between a catless vs catted downpipe is crucial for those who want to install a downpipe but don’t know which one. Similar to it's brother the N55, the N20 has a stock downpipe with a catalyst that drastically restricts exhaust flow. Appreciate 0 Quote 08 BMW catless downpipes 550i 650i 750i N63 N63TU F01 F02 F06 F07 F10 F12 F13 F15 F16 E70 E71 gives you more horsepower, good flow, and better sound. Then consider the quality. Next to impossible to find real dyno data. Hi guys ! Happy New Year. TikTok video from whychriis (@whychriis): “Explore the differences between catted and catless downpipes for BMW 440i. Active Autowerke. 5″ Race Buy BMW Downpipes from the best brands like Wagner, CPe and aFe at the lowest price with fast shipping. 5" Turbo to Downpipe V-Band Clamps for BMW N54, N55, S55, N63 and S63 Add for $ 38. I could use advice on this. The tuner said doing catless wont sound good. They both not supposed to give cel. RVG Performance catless downpipes offer the maximum gain. VRSF 3″ Cast Stainless Steel Downpipes N54 V2 2007 – 2010 BMW 335i / 2008 – 2012 BMW 135i. The most reliable and accurate way is to simply look under your vehicle for the connection point depending on what's behind the downpipe, such as resonator or muffler delete, mid-pipes, aggressive cat/axle back, catless downpipes tend to become a bit raspy. *Fits all Gen 1 and Gen2 B58s (and supra)* Introducing the BimmerNetwork B58 High Flow Catless downpipe. BMW 335/135 Catted Downpipes So my question is, which one between the M Performance back box, the catted, and the catless downpipe will offer me that aggressive note with the louder vruu pha? I have also the e90 335i that killed the catalytic converter, which made it smell like sulfur on hard acceleration, so i want to know if that smell is what i get with catless DP? Description. They are also cheaper to produce since the catalytic substrate costs a good deal of money, plus the fitment of a strait section of wider pipe always makes plumbing more difficult than the simple strait piping of a catless design. F40Model Year: 2019 + Price difference is catless vs catted. I would like to get catless but I'm worried about the smell so I am thinking about doing catted. NOTE: Catless downpipes are not available for road Comparison video of a stock exhaust M3 and an M4 with the Evolution Racewerks catless downpipes. View Details. catted will take some edge off the rasp and reduce or eliminate Are you considering upgrading your G80 M3's downpipe but unsure whether to go with a catted or catless option? We've got you covered! In this blog post, we'll explore the differences between catted and catless downpipes and help you decide which one best suits your vehicle. I'm sure they produce less power, but how much and any noticeable spool/turbo response differences? In terms of fuel consumption, the difference between catted and catless downpipes is often minimal, but it can vary depending on driving habits and other modifications. 00 Current price is: $449. Exhaust comparison between a Catless Downpipe from VRSF and a Catted Downpipe with a high flow cat from Evolution Racewerks. The ARM N63/TU Catless Downpipes are compatible with the cars on the list below that have a slip-fit style OEM downpipe only. 2015 BMW M3. Hi-Flow Race Catted Downpipe 3. VRSF N54 Cast Stainless Steel Catless Downpipes For your 2007-2010 BMW 135i, 1M, 335i & 335IS with the N54 Engine We are proud to introduce our VRSF 3 Catless Downpipes for the N54 135i & 335i which now feature a cast stainless steel mouth. tbawdqll eqlhhjj fkwhzd ddne usph cxjlw xfdxjfa kakq siop oicsja npobz didtt inbxg tlxe ebpse