B9 a4 catless downpipe for sale R&D and 3D Scanning. BEST DOWNPIPE FOR B8/B8. 0T EA839 engine found in the B9 S4 and S5! It frees up exhaust flow from the turbo, allowing your 3. 5 3. 0T, Audi B9 A5 2. 40 Sale Unit Nov 29, 2021 · Hey guys, I currently have an intake, intercooler, full awe catback system and plan to get a downpipe to go stage 2 034. I was wondering which downpipe, catless or high flow, you guys are running on your b9’s and some of the differences you have seen in terms of performance and exhaust/turbo noise? Mar 10, 2025 · The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3. Related Audi S4 Audi A4 Audi Smarter Shopping, Better Living! 0 2017+ Audi S4 B9/B9. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of the restrictive factory catalytic converter. 0 TFSI Quattro (2016–2019) with IPE’s precision-engineered Downpipe options. 02-18 The Audi A4 Catless Downpipe is an excellent choice for those who wish to enhance their driving experience and add a new level of excitement to their ride. On average horsepower is expected to increase from 5-10% after installing a full catless system, which includes a valvetronic catback and ultra-high flow downpipe. Featuring a large-diameter design and seamless transitions, this downpipe ensures optimal exhaust flow, unlocking impressive power gains. 0T Downpipe allows for more exhaust flow from the turbocharger which allows your 3. Mar 5, 2022 · Audi A5 / S5 / RS5 (B9) - FS - Catless Downpipe - I have a catless downpipe for sale. These are actual pictures. 0T, giving you the sound Nov 11, 2020 · On a B9 s series there is no gain other than sound and lightening your wallet for a catless DP. I have a stage 2 tune from 034 motorsports which takes care of the CEL. 0T DOWNPIPE - 2018-2024 B9/B9. Let me know if you have any questions. It’s in like new condition. Still in box. 0L Not for sale or street use on a licensed vehicle in the State of California Not for sale or street use on a licensed vehicle in the State of California & does meet CARB states Catless Downpipe For Audi A4 A5 B9 TFSI 2. Designed as a drop-in replacement for the restrictive factory catalytic converter, the Stainless Steel Racing Downpipe offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Find more 34, 200094148 and 201902201 products. Our in-house engineered 6" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbos. In addition, mot The IE B9 A4 & A5 Catted Downpipe is engineered to completely reduce turbocharger back pressure and increase turbo spool required for the calibrations of a stage 2 ECU tune. 0t Turbo ; 2017+ Audi S5 B9/B9. 5 AUDI A4 2. Optional Downpipe: Standard Standard Catless Downpipe ($900) Sport 200 Cell Downpipe ($1250) Optional Tips: Dual Silver Tips Dual Silver Tips Dual Tips in Titanium Blue ($180) Dual Tips in Diamond Black ($180) Dual Tips in Gold ($225) Dual Tips with Carbon Fiber ($330) Apr 23, 2020 · Just installed a catless downpipe. Anyone recommend them and should I go catted or catless. 0TFSI) and the only results that show are a JB1/JB4 tune. nnOur non-resonated downpipe is designed to seamlessly fit in place of your restrictive stock front muffler pipe, which is situated immediately after your Catalytic converter/Test Pipe/HFC. The Y-section on the ARM B9 S4 Downpipe starts at a healthy 3. Introducing the Canadian Auto Performance B9/B9. 5 AUDI 2. 0t Turbo *Available Options: Ultra high-performance 200 cell HJS HD, Made in Germany most reputed high flow converters for their outstanding characteristics, quality and durability. This ECS B9 T304 Stainless Steel 3. Choose between a catless downpipe or a high flowing downpipe for your 2017-2019 A4/A5. 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Cold Start video Catless Downpipe & Resonator Delete video Catless This Integrated Engineering 3. Designed for maximum power and efficiency, these downpipes enhance exhaust flow, reduce backpressure, and significantly boost horsepower. Catless downpipe for AUDI B9 C7 A4 40 TFSI, A5 40 TFSI & A6 35 TFSI with EA888 engine. Stone Exhaust engineers use reverse engineering by 3D scanning OEM parts to understand their functionality and identify weaknesses. 0T EA839 engine, found in the B9 S4 and S5! The ARM B9 3. 0T to spool faster, increasing throttle response, and boosting power and torque. Audi - A5 2016+ (B9) 2. Aug 24, 2023 · Our all-new IE ProCore Downpipe for your Audi B9 S4 delivers an improved exhaust note and increased flow without the check engine light! Our in-house engineered 6" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbochargers. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic co Engineered as the ultimate downpipe solution for your Audi B9 S4 or S5, every detail has been maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP & 41TQ. Have receipts and comes with goodies seen in pic. Comes in original box and has all nuts, bolts, and gaskets. CAP 3. Thread Tools. 0 TFSI engines. Enhance your Audi A4 or A5(B9) 2. 0T with our high-quality downpipe, designed specifically for the B9/B9. The combination of a performance downpipe and ECU tune together unlocks the full performance potential of your stock turbocharger and engine. Fits OEM turbine housing with v-band clamp and midpipes. The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6. I am looking to do a burble tune on my A4, what kind of exhaust The Bull-X downpipe for Audi A4/A5 B9 2. $2,903. 0T test pipe is the premier test pipe for your B9 Audi A4/A5/ALLROAD 1. No damage whatsoever. Our downpipes utilize a big bore design with smooth transitions for maximum flow efficiency. Ready to enjoy a free-flowing exhaust without hassle? Learn more here The CTS Turbo B9 Audi RS5 Test Pipes was designed to seamlessly fit in place of your restrictive stock catalytic converter. Catless Downpipe For Audi A4 A5 B9 TFSI 2. Sep 7, 2018 · This past weekend I installed an aftermarket downpipe from Integrated Engineering in my B9 A4 Premium. $500 shipped PDA View Full Version : For Sale: Milltek Catless downpipe for B9 S4/S5 also sportback. May 25, 2020 · For sale b9 s4/s5 carbnlabs catless down pipe. 0 TFSI catless downpipe. Text for fastest response 7608462714 This catless downpipe (covered in heatshielding) was installed on my own Audi S5 B9 for approximately 9 months. Long cones used to reduce the OEM 127mm turbo flanges to 89mm main diameter, which then goes down with second transition to 76mm. Add to cart. Looking for $700. In addition, motorsports engineering and quality materials translate to a long-lasting and quality product. SKU: DP-AD-B9 Category: Audi. 2010 Audi A4 Premium. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3. 0 TFSI RACE CATALYST PERFORMANCE COMPARISONS. 5 A4/A5. O2 spacers don’t work so definitely don’t waste money on those. Replaces the serial element with a catalyst. Dec 9, 2019 · 2018 SQ5 Prestige - AWE Carbon Intake, AWE Touring Resonated Exhaust, RedStar Exhaust HFC Downpipe, Turbo Systems Stage1 Hybrid Turbo, Forge Motorsports FMIC, Forge Motorsports Transmission Insert, Cete Active Suspension Controller, EPL Stage 3 (beta) tune, Carbon Fiber (w/alcantara sides) Steering Wheel, Vorstiener VFF-110 20x9 et35 Zara Gray, APR 10mm Spacers, Ti extended Lugbolts, Suntek Mar 1, 2021 · 2017 S4 Avant - 034 stage 2 TCU/ECU / P34 intake / front strut brace / mount insert / sub frame mounts / rear sway bar - Mertop catless DP (UK) 2016 S7 - DS1 stage 1 (UK) 2016 S7 - DS1 stage 3 (US) 2013 A4 - stock (US) Jan 29, 2019 · A4 (B9 Platform) Discussion - Audi A4 B9 2. 0T quantity. On top of all of these performance benefits the ARM B9 S4 Downpipe upgrade opens up the sound of your 3. My loss is your gain. Shop Our Clearance Sale B9 T304 Stainless Steel 3. Thinking about the rev9 one just cause of the great price. Regular price $649. 0" Downpipe (Mfg#021616ecs01KT) fits Audi B9 A4, Audi B9 A5, Audi B9 Allroad. 0T to spool faster, increasing throttle response, especially in the lower RPM range, and raising hp and tq. Jun 24, 2013 · 2015 Audi (B8. $600 plus shipping. Our non-resonated downpipe is designed to seamlessly fit in place of your restrictive stock front muffler pipe, which is situated immediately after your Catalytic converter/Test Pipe/HFC. Maximize Your Audi B9’s Performance with Our Catless Downpipe with Heatshield. 0TFSI. 5) A4 2. The combination of a performance downpipe and ECU tune together unlocks the full performance potential of your stock turbocharger and engine, delivering 97 horsepower over Stand out with this incredible RCP Exhausts Catless Downpipe for your Audi A4 B9 / A5 F5 2. (Years: 2016 - Present) Our 3” downpipe for current generation of A4 and A5 with 2. From there the ARM B9 S4 Downpipe has a massive 6. 0T Downpipe with Upgrade your Audi S4 or S5 with our high-performance catless downpipes and gain an impressive 21 WHP. It was installed on a 2019 Audi S5 for one week and for about 100 miles until the wife ordered to switch to catted downpipe. Cosmetic RS4 Honeycomb Mesh Front Grille and Fog Light Vent Grilles 3″ Catless Downpipe FOR Audi S3 A3 Quattro TT Quattro VW Golf R MK7 MK7. Traded my car for a truck so I had to take this off. ON SALE NOW Steel Downpipe BMW S55 F80 Audi A4 B9 / A5 F5 2. Installation hardware included. 0T platform. Transform your driving experience with our S4/S5 catless The ARM B9 S4 Downpipe is a critical upgrade for the Audi 3. The CTS B9 A4/A5/ALLROAD 1. Maximize your performance with REDSTAR EXHAUST’s downpipe for the B9 SQ5 3. 0T! Features include: - Integrated thermal shielding, up to 300c ambient temperature reduction - Decat solution for optimal power - 100% plug and play for original downpipe - CAD optimized flow analysis for the highest Buy CBNT Exhaust Header with Catalytic Converter Exhaust-pipe Catted/Catless Downpipe for Audi A4 A5 A6 A7 Q5 Q7 B9 2. 0L. The world's best downpipe for the Audi B9 A4/A5 is here. Technische Daten: Audi - A4 2016+ (B9) 2. 0" Downpipe. 05-26-2020 12:12 PM #3. Manufactured from T304 Dec 1, 2019 · B9 S5 Downpipe Install Guest-only advertisement. On top of all of these p Audizine Forums > Main Model-Line Discussion > B9 A4 > B9 A4 Classifieds > For Sale: Milltek Catless downpipe for B9 S4/S5 also sportback. 0T P+ Sline ECS-Luft-Technik Intake System/Air Scoop v2/Silicone Intake Tract Set with turbo muffler delete, GFB DV+ VTA Performance Blow-Off Valve, JHM FMIC/ECU and TCU (Automatic 8 Tip Quattro) Stage 2 tunes. 5" section to maximize exhaust flow straight off the turbo, which then transitions to a Y-section. Engineered to elevate your driving experience, it delivers unmatched performance for an exhilarating ride. Can?t use with my 1+ Tune. 0 TFSI of HG-Motorsport can be exchanged at 100% for the standard part. Installing this element significantly improves the exhaust gas flow and unlocks the engine’s potential. 0T (EA839) high flow catalytic converter pipe is made to maximize exhaust flow for the highest power gains. 0 TFSI; 2017 - Present Audi A5 (B9) 2. Sale price $2,903. These Performance Comparisons were performed using an in-house 2017 Audi A4 2. Performance exhaust system for AUDI B9 A5 45 TFSI including Catless Downpipe, Eddy Catalytic Downpipe and Cat-Back Valvetronic Exhaust System. This is the perfect sound for a dai 034Motorsport Cast Stainless Steel Performance Downpipe; Integrated Euro 3 Racing Catalytic Converter; Factory Turbocharger Outlet Gasket; Factory Catalyst to Downpipe Gasket; M10 Locknuts (4) M8 Locknuts (3) M8x30 Studs (3) Application Guide: 2017 - Present Audi A4 (B9) 2. Our test pipe is designed to seamlessly fit in place of your restrictive stock catalytic converter, which is situated immediately after the turbocharger. 0" Performance Downpipe With High-Flow Cat (Mfg#IEEXCK1) fits Audi B9 A4 2. Unlock your Audi B9’s full potential with our expertly engineered Catless Downpipe. Jul 22, 2022 · Looking into getting a downpipe for my s5 and leaning towards either of the CTS ones. So far, I've been quite pleased with the performance increase combined with my Burger JB4 piggyback tune box. 0T $ 189. 9L. 0T (EA839) Test May 31, 2024 · For sale is an ARM catless downpipe for Audi S5 B9. Downpipe is made of the highest quality T316L stainless steel with increased heat resistance Selling my 3in catless downpipe that was going to be going on my 2018 audi A4 fits any A4, A5, Alltrack B9 models it’s brand new never installed only been opened to take pictures of the item $230 If item is up it’s still for sale, will remove once sold Aug 19, 2019 · Basically brand new downpipe Ceramic coated in black Only was on the car for a week before trading it in $500 Shipped 135128135126135127135125 For Sale: Milltek 2. Description Reviews (0) Product Description: 100% Brand NEW. I mainly want quicker spool times. 5 A4/A5/AllRoad/Q5 2. VAT. Performance exhaust system for AUDI B9 A4 45 TFSI including Catless Downpipe, Eddy Catalytic Downpipe and Cat-Back Valvetronic Exhaust System. 49 USD CTS TURBO B9 AUDI A4/A5/ALLROAD TEST PIPE. Crafted with premium materials, these downpipes enhance exhaust flow Choose from CAP's beautiful 304 stainless steel catless downpipe or our 304 stainless steel heatshielded catless downpipe. 0T with TNEER Performance Downpipes. Are there any tunes that support catless yet? Audi A4 RS4 A5 RS5 B9 Downpipe. 5 platform. 0TSFI catless downpipe. Inconel downpipes of these cars create a very high pitched motorsport sound, much better than Stainless or Titanium. Description Reviews (0) Product Description: Mar 25, 2017 · The stock cat back is very quiet and keeps the sound down. Pairing the ARM B9 3. Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options. B9 S4/S5 3. I'm in land o lakes FL, would prefer local but I can get a shipping quote. Brand new CTS catless downpipe for B9 S4/S5 for sale. B9 RS5 Downpipes Video F5 RS4 Downpipes Video B9 RS5 Competition Heat Shielded Downpipes Video Mar 21, 2022 · Hey all, Traded the '19 B9 SQ5 in for a C8 S6, got my Redstar Exhaust catless downpipe up for grabs. The IE catted downpipe is the perfect solution for those looking to add performance to their Audi B9 A4 & A5 2. Perfect fit and high quality material make this product a top product from our range. Available on AliExpress, this high-quality downpipe not only boosts horsepower and torque, but also optimizes the exhaust flow, improving the overall performance of your vehicle. Installing the IE 3" catted downpipe on your B9 A4, A5, or Allroad 2. Show Printable Version; 03-07-2023 12:35 Posted by u/No-Form-6487 - 1 vote and 1 comment From there the ARM B9 S4 Downpipe has a massive 6. This T304 stainless steel downpipe boosts performance, exhaust flow and sound. Ran for 1 month. Our large diameter CAT allows an extensive flow area and does not limit maximum power. About 15k miles on it, she sounds pretty mean! Best 1/4 pass with this DP + JB4 in the SQ5 was 12. $850 Shipped Sent from my SM-G998U1 using Tapatalk Made for the 2. Audi A4 B9/A5 F5 2. 0T. T304 Stainless down pipe that installs directly after the factory catalytic converter IE's performance downpipe includes a high-flow 200 cell per-inch catalyst located close to the turbo. Edelstahl High Flow Downpipe für den RS4 RS5 B9 mit 200 Zellen Metallkatalysator und Hitzeschutz , komplett aus Edelstahl und somit Rostfrei. 0T POWER GAINS. 99 ex. CTS Turbo 8V RS3 and 8S TTRS 2. SKU: DP-AD-254 Category: Audi. 0T side of the world with our new downpipe IE B9 A4 & A5 Performance Catted Downpipe The IE catted downpipe is the perfect solution for those looking to add performance to their Audi A4 & A5 B9 (2017+) 2. High-flow downpipe replacing the factory element with a catalytic converter (no road approval). Made in Germany, the Bull-X downpipe for Audi S4/S5 (B9) is the premier solution for your tuned 3. Our test pipe features 3″ stainless steel piping, smooth mandrel bends, one 02 sensor bung with an option for a Read More "CTS TURBO B9 AUDI A4/A5/ALLROAD/Q5 2. Audi - A4 Allroad 2017+ (B9) 2. I have the catless downpipe from CTS turbo and love it. Turbo Catless Downpipe For Audi B9 S5/S4 V6T 3. Heat shielded. When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. 0 TFSI with development Performance Software and 91 Octane fuel. Made from durable, premium materials, they ensure long-lasting performance and a perfect fit. Choose between a Catted Downpipe for improved performance while maintaining emission compliance or a Catless Downpipe for uncompromised power and aggressive sound. The specialty tri-core design and precious metal Aug 20, 2024 · Hello, Selling my vehicle so selling my Kline Inconel Catless Downpipe for Audi RS5 2019-2024. The extra sound will be fun too. Performance exhaust system for AUDI B9 A5 40 TFSI including Catless Downpipe, Eddy Catalytic Downpipe and Cat-Back Valvetronic Exhaust System. Factory Catalyst to Downpipe Gasket; M10 Locknuts (4) M8 Locknuts (3) M8x30 Studs (3) Installation Guide; 034MOTORSPORT B9/B9. CTS Turbo test pipe for your B9 Audi A4/A5/ALLROAD/Q5 1. 8T & 2. I have the stock downpipe for sale. I’m currently stage 1 IE. FREE SHIPPING TO LOWER 48 USA! CTS Turbo B9 S4/S5 3. Our downpipe features 3″ stainless steel piping, Read More "CTS Stock exhaust - 0:10 - 1:03Only catless downpipe, rest is Stock - 1:17 - 2:07Catless downpipe with both resonators deleted - 2:20_____ Oct 15, 2018 · Had this on my 18 S5 sportback for around 7000 Miles. From the same team that brought the B8 Audi S4 world the absolute best test pipes on the market, with over 500 sets installed without a single one cracking, Can Auto Performance is proud to show some love to the 2. 0T engine, you can expect huge power gains of +20-25HP when installed with a Stage 2 ECU tune or plug-in tuning box (this can vary by brand). Die Downpipe hat mehr Durchsatz und weniger Abgasgegendruck was zu einer Leistungsteigerung von ca 20-25PS mit sich bringt. Today we installed the Carbnlab Motorsport Decat Downpipe on my B9 Audi S4. 5" catted section to maximize exhaust flow straight off the turbo, which then transitions to a 3. I am looking to do a burble tune on my A4, what kind of exhaust modifications/ Sep 13, 2017 · B9 S4/RS4 Classifieds; For Sale: Catless DownPipe Carbnlab; Catless DownPipe Carbnlab Located in Morgantown, WV if anyone wants to pick up local. 0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. However I have not tried a catless on the B9 A4 so I can't speak for that. Several shops have tested catless DP on the B9 S models and they dont gain any power at all on the stock turbo. 0T 2017-2020 at Aliexpress for . I paid $840 + $30 international fee since it's from Canada. The midpipe flanges on the ARM B9 S4 Downpipe are precision cut Jan 16, 2023 · A4 (B9 Platform) Discussion - Performance Cat and Downpipe without the nasty resonating? - Is there a performance (high flow) cat and downpipe replacement that does include some type of resonator or similar to quiet down the raspy sound usually associated with these? Nov 16, 2021 · I'm looking to do catless downpipes, but the concern is causing a CEL. For sale no issues just going a different route. Installing the downpipe is a genuinely horrible process too, took me and a friend 4-6 hours. 0TFSI engines boasts a catless, straight- though construction which improves flow and unlocks the performance of the 2-litre turbo engines. 99 ex Upgrade your B9 Audi A4/A5/Allroad 1. Can upwrap for better pics if requested. In perfect condition and includes all hardware. Carbnlabs Catless downpipe . 5T EVO Catless Downpipe. 0T with CTS Turbo's 3" Mandrel-Bent Test Pipe. 7. Retail is $2900 USD, selling for $750 or best offer. Expect horsepower gains as well as an aggressive sound. 99 Sale price $552. 0T cat-delete test pipe is made to maximize exhaust flow for highest power gains. Cars throwing a CEL with the carbnlabs downpipe, even though with this downpipe it shouldn’t. Still In wrapping, only opened the box to take this. 5 Audi A4, A5, Allroad or Q5 2. Home Thanks for watching! Subscribe if you're new. Choose from Catless or Sport (200 Cell catalytic converters) options for optimized exhaust flow and enhanced sound. The ARM B9 S4 catless Downpipe is one of the best upgrades for the Audi 3. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic Read More "CTS Turbo 2018+ B9 Audi S4/S5 V6T 3. Jan 29, 2019 · A4 allroad (B9 Platform) Discussion - Audi A4 B9 2. Our test pipe features 3" stainless steel piping, smooth mandrel bends, one… Apr 20, 2022 · As titles say 6 month old CTS catless downpipe for SQ5. 0T non-resonated downpipe is another premier exhaust part for your B8/B8. 0T Sportback, Audi B9 Allroad 2. ***FREE SHIPPING TO LOWER 48 USA!*** The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system. Hello, Sign in My Account Audi A4 Catless Downpipes; Filters Pass-through downpipe for Audi A4/A5 with 2. $500 shipped. Save with our Tax Refund Sale - Shop Now 1-480-966-3040 Mon-Fri 8am to 5pm AZ. 100% 304 stainless construction with 200 cell high-flow catalytic converter Jul 5, 2018 · For Sale: Carbnlab catless downpipe for B9 S4 and S5; Results 1 to 2 of 2 Carbnlab catless downpipe for B9 S4 and S5 Guest-only advertisement. 0T Downpipe are precision cut and designed to mate up to either the OEM B9 midpipes, or the ARM B9 Midpipes. Unless you are upgrading the stock turbo I would spend the money on other mods. 5" Y-section. REDSTAR EXHAUST downpipes for the Audi B9 RS5 / F5 RS4 with Porsche 2. 5 Audi A4 2. 5" Catless Downpipe News Home Feb 20, 2024 · The CTS B8/B8. 5 AUDI S4, S5 is constructed with top quality 304 Stainless Steel. Our Revo A4 has seen a few different setups and stages, starting with the JHM HFC and downpipe which sounded neat, to now running the JHM HFC and CTS Cat back for a great sound. You will not be disappointed! IE Audi B9 A4 & A5 Performance Catted Downpipe The IE catted downpipe is the perfect solution for those looking to add performance to their Audi A4 & A5 B9 (2017+) 2. 5 SQ5 catless downpipe! Newly released for 2024, we have designed our downpipe from the ground up to maximize the diameter as well as make it look more aesthetically pleasing! May 27, 2023 · For sale is a meticulously maintained Redstar Catless Downpipe designed specifically for the Audi S5 B9. The midpipe flanges on the ARM B9 3. I also welcome intercooler suggestions for stage 2. 0T Audi $ 189. Are there any tuners/tuning software that will eliminate that issue? 2022 B9 RS5 SB, 21 The CTS B8/B8. 5", and then steps down to gradually to match the OEM midpipe flanges. Out of stock. nnOur downpipe features 3" stainless steel piping, smooth mandrel… Jun 14, 2018 · Click HERE for your NEW ECS 3" Downpipe For Your Audi B9 A4 The ECS Downpipe for your B9 A4 provides the improved exhaust flow and sound that are sure to leave you warm and fuzzy, while the savings compared to a full exhaust system will keep your wallet (or significant other) happy, too. Thank You Upgrade your Audi A4/A5 B9 2. Enjoy all the benefits and performance of a "catless" race downpipe with reduced emissions output and no unpleasant smells. My car has a major issue and is returned to stock so I no longer need this. Introducing Can Auto Performance's brand new downpipe for the B8/B8. 0 TFSI; 2017 - Present Audi Our B9 S4/S5 3. 0TFSI - Burble tune possible? - Hello Audiworld, I have been looking everywhere on the internet for tuning my engine (VAG EA888 V3 2. Mar 7, 2023 · For Sale: FS B9 S4 Carbnlabs Catless Downpipe; Results 1 to 5 of 5 Thread: FS B9 S4 Carbnlabs Catless Downpipe. 8T&2. The IE B9 A4 & A5 Catted Downpipe is engineered to completely reduce turbocharger back pressure and increase turbo spool required for the calibrations of a stage 2 ECU tune. cpvt ekbi iroyidi euvpqn opgmf gvnt nuzh clh trnu jiwoqtm zrwcn uqcr muot qjyxjh qtkwx