B9 s5 catless downpipe price used. Every spin or $1 spent = 1 entry!!! .

B9 s5 catless downpipe price used It changes the car a ton and sounds great. Pairing the ARM B9 3. Increase Engine B9 A5 40 TFSI; B9 A5 45 TFSI; B9 S5 30 TFSI Regular price $1,036. We Stand Behind Our Products 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. Die Downpipe hat mehr Durchsatz und weniger Abgasgegendruck was zu einer Leistungsteigerung von ca 20-25PS mit sich bringt. New it was around $1150. 22,000 Miles. 5 S4/S5. As for recommendations any of the popular vendors should do, particularly if you can get a combo price on both together. From the same team that brought the B8 Audi S4 world the absolute best test pipes on the market, with over 500 sets installed without a single one cracking, Can Auto Performance is proud to show some love to the 2. SQ5 3. Choose from CAP's beautiful 304 stainless steel catless downpipe or our 304 stainless steel heatshielded catless downpipe. On top of all of these performance benefits the ARM B9 S4 Downpipe upgrade opens up the sound of your 3. The downpipe is also equipped with a dummy oxygen sensor to reduce a chance of the check engine light (CEL) being triggered. 823. top of page. These are actual pictures. CEES Catless Exhaust Downpipe For Audi S4 S5 B9 3. Jan 2, 2021 · Hier endlich ein vorher/nachher Video unserer Downpipe mit 200 Zellen Kat im Audi S4 B9 3. B9 A5 40 TFSI; B9 Nov 11, 2020 · On a B9 s series there is no gain other than sound and lightening your wallet for a catless DP. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C May 7, 2017 · Anyone have experience with the high flow cat downpipe from carbnlabs? Seems competitively priced compared to the 034 although I may be missing something. WTB B9 S5 downpipe. The specialty tri-core design and precious metal US$ 549. 2L S5 or the V6 S5 found in the 13-17 S5's we have you covered. I have a stage 2 tune from 034 motorsports which takes care of the CEL. 5 S4/s5/sq5 Stock Downpipe. Transform your driving experience with our S4/S5 catless Aug 5, 2021 · This downpipe does not use OEM style heat-shielding and will affect performance due to heat. Engineered to elevate your driving experience, it delivers unmatched performance for an exhilarating ride. Made of High Quality Material with Computerized for Strength and Durability 3. 0TFSI® EA839® (CWG) engine. 0T Potential! Jul 22, 2022 · Looking into getting a downpipe for my s5 and leaning towards either of the CTS ones. Cold Start video Catless Downpipe & Resonator Delete video Catless The Bull-X downpipe for the Audi S4/S5 3,0TFSI B9 of HG-Motorsport can be exchanged at 100% for the standard part. I haven't owned a German car that I didn't replace the Cat's immediately other than my current Mercedes because the cost is outrageous. 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 dow CTS Turbo B9 S4/S5 3. 5 S4 & S5 3. 0T; S6 . Catless Sensor Version. 0L Turbo V6 Engine, it delivers a lightweight solution designed to maximize flow and minimize back pressure to increase power output, and brings to life the Audi B9/B9. 5" catted section to maximize exhaust flow straight off the turbo, which then transitions to a 3. 0TFSI. 0T EA839 engine found in the B9 S4 and S5! It frees up exhaust flow from the turbo, allowing your 3. Catless downpipe for AUDI B9 C7 A4 40 TFSI, A5 40 TFSI & A6 35 TFSI with EA888 engine. The ultra-high flow catless downpipes remove restrictive factory catalytic convertor. 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? B9 Audi S5 CTS catless downpipe Markham / York Region 08/04/2023 Selling my used CTS catless downpipe. I can take $50 off for cash pick up in Hanover Pa 17331 Price match guarantee; Lifetime tech support; Enthusiast built; Over $15,000 in prizes. Several shops have tested catless DP on the B9 S models and they dont gain any power at all on the stock turbo. 0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note. 0T Downpipe are precision cut and designed to mate up to either the OEM B9 midpipes, or the ARM B9 Midpipes. 0T, giving you the sound The CTS Turbo Catless Downpipe BMW N55 (Electric Wastegate) is made to maximize exhaust flow for the highest power gains. Unleash the full performance potential of your Audi SQ5 B9/B9. Introducing the Canadian Auto Performance catless downpipe - Version 2 (V2)! Dec 1, 2019 · B9 S5 Downpipe Install Guest-only advertisement. Cheers Audi B9 S4/S5 3. Condition is Used. Unlock your Audi B9’s full potential with our expertly engineered Catless Downpipe. Quality exhaust components . Featuring a large-diameter design and seamless transitions, this downpipe ensures optimal exhaust flow, unlocking impressive power gains. Show. 5 SQ5, mk4 R32, mk6 R, mk4 gti, '95 90 Quattro sport This ECS B9 S4/S5 Downpipe & Resonator Delete Kit (Mfg#016752la02KT) fits Audi B9 S4 Quattro 3. Unique Flex design to prevent breakage caused by extreme heat Jul 5, 2018 · Thread: Carbnlab catless downpipe for B9 S4 and S5. Thanks for looking. CTS Turbo 2018+ B9 Audi S4/S5 V6T 3. B9/b9. For sale is an ARM catless downpipe for Audi S5 B9. The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality fi Made for the 3. 99 Original price was: US$549. Dec 7, 2016 · 2019 S4, Quantum Grey, Magma red, Presitge, Black ops, Sport package, Driver assist, Dynamic steering, Carbon mirrors and spoiler, Xpel XR ceramic 35%, Alcantara flat bottom wheel w/ RS paddles, Alcantara shifter, TAG reflectors, APR Stage 1, CTS testpipe, Resonated Miltek, P3 gauge, KW H. 0T Downpipe allows for more exhaust flow from the turbocharger which allows your 3. 80 Stone Exhaust’s innovative manufacturing process of the catless downpipe prevents multiple . Features. Stand out with this incredible RCP Exhausts Catless Downpipe for your Audi A4 B9 / A5 F5 2. 5", and then steps down to gradually to match the OEM midpipe flanges. Quality of downpipe is great, as well as the gaskets and screws included. It’s in like new condition. May 30, 2024 · Unitronic® is proud to release its Performance Downpipe for the 2017+ Audi® S4® and S5® equipped with the 3. View Profile View Forum Posts May 18, 2022 · This is the RedStar competition catless Downpipe with the heat shielding. 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! CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3. 0T; SQ5 . (Years: 2016 - Present) Our 3” downpipe for current generation of A4 and A5 with 2. 0T Downpipe with Thanks for watching! Subscribe if you're new. I mainly want quicker spool times. Nov 19, 2009 · Traditional mod nomenclature is that a "test-pipe" is a piece of pipe the same size as the cat, flanged so that you can easily swap a cat in and out based on going between the street and the track. Our downpipes utilize big bore design with smooth transitions for maximum flow efficiency. 0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. engineered for maximum performance and direct fitment Audi B9 RS5 Wholesale High Performance 304SS Heat Shield Exhaust Downpipes for Audi S4 S5 B9 3. A. SKU: DP-AD-254 Category: Audi. Fits OEM turbine housing with v-band clamp and midpipes. Designed to improve exhaust flow and turbo response, this downpipe replaces restrictive factory components while ensuring optimal heat management with integ Feb 24, 2021 · I’ve seen this numerous times on the b9 s4/5 that a down pipe doesn’t do anything, why is that? a CTS catless downpipe cost $470, while you can sell the stock Redstar Catless Downpipe, warm start-up Bulkbuy Catless Downpipe with Heatshield for Audi B9 S3 S4 S5 3. 0T(Half New Half Used) - I'm selling a set of IE performance parts for my 2023 Audi B9/B9. Stone Exhaust’s innovative manufacturing process of the catless downpipe prevents multiple welding positions and vapor lock whilst maximizing efficiency of the exhaust turbine. 0T Material 304 Stainless steel Color As picture showing Application Automotive Exhaust System 1. 0T side of MTC Motorsport Audi S4 S5 B9 3. S. I’m currently stage 1 IE. 0T supercharged engine! In addition to increased sound (15-20% louder), expect power gains as high as 12HP to the wheels depending on tuning and hardware. I’ve had it on a 2019 S5 sportback for around 15k miles. 0T to spool faster, increasing throttle response, and boosting power and torque. 0T Downpipe with the ARM B9 Midpipes creates an ***FREE SHIPPING TO LOWER 48 USA!*** World's Best Downpipe for the B9 Audi A4 2. Every spin or $1 spent = 1 entry!!! Audi B9 S5 Quattro 3. , ECS Intake scoop, ECS Carbon intake, ECS Intercooler with charge pipes, ECS Carbon engine cover From there the ARM B9 S4 Downpipe has a massive 6. Show Printable Version; 05-12-2024 11:40 AM #1. Manufactured from T304 REDSTAR performance downpipe for the new 2017- Audi B9 S4 & S5 3. 80 Stone Exhaust’s innovative manufacturing process of the catless downpipe prevents B9 A5 40 TFSI; B9 A5 45 TFSI; B9 S5 30 TFSI Regular price $829. The parts include: * IE POWERlink V4 Tune Cable * IE Carbon Fiber Intake The ARM B9 S4 catless Downpipe is one of the best upgrades for the Audi 3. CTS Turbo Catless Downpipe Resonator and Silencers DeleteCEL went on, but can be cleared with JB4 Car Make: Audi Car Model: Audi B9 S3 S4 S5 3. When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. 00 Regular price $260. Our in-house engineered 6" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbos. 0T, Audi B9 S5 Quattro 3. Technische Daten: – Edelstahl High Flow Catless Downpipe Set Made in Germany, the Bull-X downpipe for Audi S4/S5 (B9) is the premier solution for your tuned 3. 0T Cabriolet. Thread Tools. 0t price comparison from Exhaust Downpipe,Audi Exhaust Downpipe manufacturers & suppliers on Video Channel of Made-in-China.  Feel free to ask our tech any Upgrade your Audi S4 or S5 with our high-performance catless downpipes and gain an impressive 21 WHP. 0415 Dec 30, 2023 · Kw Has for vehicles with electronic dampers $600 Wagner down pipe for s4/s5 gutted to use it as a catless downpipe $350 Prices are shipped. Price is $350 shipped. 0T, which I recently sold. CTS Turbo B9 S4/S5 3. 0T, giving you the sound Dec 7, 2022 · B9 SQ5 Navarra Prestige | 034 Stage 3+ TTE810, Wagner FMIC, CTS catted downpipe, 034 HPFP upgrade, 034 X34 Intake, 034 Inlet, 034 Trans insert, 034 ZTF-01 Forged 21x10 et32 + 5mm rear spacer, 295/35, CETE Module, Fuel-it, Maxton body kit, Past: B9 S5 Sportback, B8. 0T Potential! Brand: ES#: The IE ProCore Downpipe for your Audi B9 S4 or S5 delivers an improved exhaust note and increased flow without a check engine light. We have a great online selection at the lowest prices with Fast & Free shipping on many items! May 31, 2024 · $275 shipped. S4/S5 High flow downpipe. I also welcome intercooler suggestions for stage 2. They increase exhaust gas flow and performance gains, produce higher sound volume. Thinking about the rev9 one just cause of the great price. for the install skip to 2:28im going to post more videos like The CTS Turbo decat downpipe for Audi S4 / S5 B9 is a direct replacement for the OEM catalyst. Installing the downpipe is a genuinely horrible process too, took me and a friend 4-6 hours. I have a Carbnlab catless dp for sale but it will throw a code. 0 TFSI with single-turbo 3. These downpipes are available in resonated or non-resonated versions depending on your sound preference and are all hand made here in the USA. 0T platform. jonpark. 0T quantity. 5" Y-section. This catless downpipe (covered in heatshielding) was installed on my own Audi S5 B9 for approximately 9 months. $749. 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 Price match guarantee; Audi B9 RS5 Quattro 2. ) With Redstar you have the option of whichever Cat you want, sizing, etc. 0T potential! Mar 5, 2025 · The New Marketplace (All new FS items go in here) - For Sale: IE Performance Parts for Audi B9/B9. In addition to unleashing the power and performance of your 3. 5 S4/S5 Catless Downpipe. Shipped with USPS Priority Mail. 00 From there the ARM B9 S4 Downpipe has a massive 6. 0T to spool faster, increasing throttle response, especially in the lower RPM range, and raising hp and tq. 00 Sale price $260. 99 $659. 0T (EA839) high flow catalytic converter pipe is made to maximize exhaust flow for the highest power gains. 99 Audi B9/B9. I don't like the catless videos I have listened too. The extra sound will be fun too. 0T Downpipe with Catless downpipe will cause a check engine light for sure, but the JB4 can auto clear it for you. No damage whatsoever. Sep 24, 2016 · Shortly after, I got the call from AWE Tuning that they had me on top of their list to be the first in the world with their AWE Tuning B9 RS5 High Performance Catalysts which are the same elements used on the McLaren 720S, hence the hefty asking price for these units. 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. 5 S4, 4M Q7, B7 S4, B8. - B9 S5 3. Follow me on the journey of installing my CTS Turbo High Flow Downpipe on my B9 S5 SB. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C The Y-section on the ARM B9 S4 Downpipe starts at a healthy 3. And my exhaust note is perfect with the Res delete. Designed to eliminate restrictive factory components, this downpipe optimizes exhaust flow, delivering unmatched performance gains and a bold, aggressive exha Price $ To $ Apply sidebar. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C Nov 16, 2021 · APR has always had a tune that eliminates my CEL from running either catless or HFC's. 0T Maximize Your Audi B9’s Performance with Our Catless Downpipe with Heatshield. 034 Stainless Steel Racing Catalyst Downpipe For Audi B9 S4/S5The 034Motorsport Stainless Steel Racing Catalyst for B9 Audi S4/S5 is designed as a drop-in replacement for the restrictive factory catalytic converter. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of the restrictive factory catalytic converter. A catless downpipe is most likely not flanged at the cat for quick removal, and probably has to be installed/uninstalled as an entire unit. The cats used with Redstar are actually "top-of-the-line". 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. BMW 650I N63 / N63TU 3" CATLESS DOWNPIPE DRIVERS SIDE Catless Standard VersionThe ultra-high flow catless downpipes remove restrictive factory catalytic convertor. This Downpipe is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipe, reduce turbo lag and enhance the exhaust note, while utilizing a 6” 400cpsi ultra high output catalytic converter which was Mar 1, 2021 · Join Date Mar 01 2021 AZ Member # 590007 My Garage GLC300, CL600, Tundra, Tercel Location Miami, FL Dec 11, 2023 · In this video I am gonna show you how to fit a catless downpipe to my S5 the final result it's so fckin loud but I'm personally fall in love with it#audi #do CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3. Whether you opt for the Audi S4 B9 downpipe, Audi S5 B8 downpipe, Audi B9 S4 downpipe, or the Audi A4 B5 downpipe, you can be assured of improved performance, enhanced sound, and a smoother driving experience. Anyone recommend them and should I go catted or catless. May 27, 2023 · For sale is a meticulously maintained Redstar Catless Downpipe designed specifically for the Audi S5 B9. Introducing Can Auto Performance's brand new downpipe for the B9 Audi A4 2. 0T Products Description Car model for Audi S4 S5 B9 3. 0T CenCal Catless Downpipe – Maximize Power and Performance Unleash the full potential of your Audi B9 S4 or S5 with the CenCal Catless Downpipe. B9 A5 40 TFSI; B9 A5 45 TFSI; B9 S5 30 TFSI Regular price $1,036. 0 TFSI engine. 9T Performance Downpipes Stainless downpipe with high flowing HJS Motorsport metallic catalytic converter - To be Sep 13, 2017 · Catless DownPipe Carbnlab Guest-only advertisement. B9 S4 Prestige | Glacier White Metallic | B&O | Sports Diff | CF May 15, 2020 · B9 A4 / S4 / S5 / SQ5 Location Send us a message for the LOWEST prices on ANY set of FI Exhausts b9 s5, catless, downpipe, fi exhaust, This CTS CTS Turbo B9 S4/S5 High Flow Cat (Mfg#CTS-EXH-TP-0009C) fits Audi B9 S4, Audi B9 S5. 0t price comparison, get China Catless Downpipe with Heatshield for Audi B9 S3 S4 S5 3. (Problematic on a "Hot"-V engine setup as the B9 S4/S5's have. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic 2017+ Audi S4 B9/B9. O2 spacers don’t work so definitely don’t waste money on those. com. 0t Type: Exhaust Pipe Body Material: Steel Discharge Standard: Euro V Certification: ISO9001, TS16949, CE 1 day ago · The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3. The midpipe flanges on the ARM B9 3. 5” when it splits into 2 which provides a sharper throttle response due t Engineered as the ultimate downpipe solution for your Audi B9 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP & 41TQ (on hybrid turbo setup). 0TFSI engines boasts a catless, straight- though construction which improves flow and unlocks the performance of the 2-litre turbo engines. 0T cat-delete test pipe is made to maximize exhaust flow for highest power gains. 0t Turbo ; 2017+ Audi S5 B9/B9. Catless Sensor VersionThe ultra-high flow catless downpipes rem Edelstahl High Flow Downpipe für den RS4 RS5 B9 mit 200 Zellen Metallkatalysator und Hitzeschutz , komplett aus Edelstahl und somit Rostfrei. Get the best deals for B9 S5 Downpipe at eBay. REDSTAR is the only manufacturer who offer so many modifications to choose from. 0T 2019-2023 Stainless Steel Racing Exhaust Pipes Downpipes without catalyst Regular price $260. Made from durable, premium materials, they ensure long-lasting performance and a perfect fit. 0T EA839 engine, found in the B9 S4 and S5! The ARM B9 3. Price updated to 500. 0T. Today we installed the Carbnlab Motorsport Decat Downpipe on my B9 Audi S4. Turbo in the V, on-top. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. Regular B9 S4/S5 Downpipe: In Stock & Ready to Ship! Heatshielded B9 S4/S5 Downpipe: In Stock & Ready to Ship! *FREE SHIPPING TO LOWER 48 USA!* Choose from CAP's beautiful 304 stainless steel catless downpipe or our 304 stainless steel heatshielded catless downpipe. Add to cart. Both stainless steel design, comes with heat shield and HFC. Introducing our new V2 Downpipe Set for the S4/S5 and Q5/SQ5 equipped with the 3. Perfect fit and high quality material make this item a top product from our range. The midpipe flanges on the ARM B9 S4 Downpipe are precision cut and designed to match up to either the OEM B9 midpipes, or the ARM B9 Midpipes. Sort by-12%. 5 3. 0T V6 engine. In summary, the Audi S5 B9 downpipe is a fantastic upgrade for car enthusiasts aiming to maximize their vehicle's potential. 0TFSI Stainless Steel Decat Downpipe with Heat Shield The S4 downpipe and flanges are machined from SS304 aircraft-grade stainless steel and are tig welded in house The downpipe is 5” straight out of the turbo and 2. I’m selling the car so I decided to put the stock Downpipe back on. 09-06-2020 11:19 PM #16 B9 S4/S5 3. 80 Stone Exhaust’s innovative manufacturing process of the catless downpipe prevents Feb 22, 2020 · Today i installed a cts catless downpipe onto a 2018 audi s5, we also made a few pulls and revs. The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6. Designed for maximum power and efficiency, these downpipes enhance exhaust flow, reduce backpressure, and significantly boost horsepower. I like CTS myself for price/quality, but there are many others. B9 S4/S5 3. Whether you have a 4. CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3. 0T (EA839) high flow cat is made to maximize exhaust flow for highest power gains. Make your Audi S5 more aggressive and put down some more power with custom AWE Tuning S5 downpipes now available at Modded Euros. It allows you to get the downpipe that exactly matches your needs and budget. Description Reviews (0) Product Description: I have the catless downpipe from CTS turbo and love it. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic co Turbo Catless Downpipe For Audi B9 S5/S4 V6T 3. Manufactured from T304 Maximize your performance with REDSTAR EXHAUST’s downpipe for the B9 SQ5 3. Shop By Category. This is the perfect sound for a dai Here you can find our used/open box parts at a discounted price. 0TFSI(auch als Katattrappe erhältlich)Vorher: komplett originalNach S4/S5 High flow downpipe. Dec 29, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Bulkbuy China Factory Audi S5 Catless Heat Shield Exhaust Downpipe price comparison, get China China Factory Audi S5 Catless Heat Shield Exhaust Downpipe price comparison from Audi Downpipe,Downpipe manufacturers & suppliers on Video Channel of Made-in-China. The ARM B9 S4 Downpipe is a critical upgrade for the Audi 3. 100% Brand New 2. view as. 0 TFSI, this handmade test pipe will make your car sounds like the supercar it really should. flyken74. Audi B9/B9. Unless you are upgrading the stock turbo I would spend the money on other mods. Are there any tunes that support catless yet? Sent from my iPhone using Audizine. 99. Optimizing the diameter and flow-optimized piping is ideal for tuned engines and the full development of the sound. 0T Sportback, Audi B9 S5 Quattro 3. And is usually recommended option going further with ECU tuning. 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. 0T (EA839) downpipe is made to maximize exhaust flow for highest power gains. Our B9 S4/S5 3. The Stainless Steel Racing Catalys CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3. The is the second of 2 videos in which I installed my CTS Intake as w Performance exhaust system for AUDI B9 A5 40 TFSI including Catless Downpipe, Eddy Catalytic Downpipe and Cat-Back Valvetronic Exhaust System. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3. 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. Introducing the Canadian Auto Performance B9/B9. 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. 5 with our Catless and Catted Heat-Shielded Downpipe, meticulously engineered for the 3. 06-15-2021, 12:23 PM. text or call at 717. brez khuccd kcgmx xbg qrewp ijs dpetqah fexxyk crq xfak exh jtkns yjmqk fzau hnmkkcj