B9 s5 catless downpipe 0T Cabriolet. 5" Design Faster Turbo Spool Improved Exhaust Note Fits OEM and ARM Midpipes Supports Hybrid Turbo Setups PROFILE The ARM B9 S4 Downpipe is one of the best upgrades for the Audi 3. 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 30, 2024 · Unitronic® is proud to release its Performance Downpipe for the 2017+ Audi® S4® and S5® equipped with the 3. Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options. View Profile View Forum Posts Feb 24, 2021 · On stock software, think of it this way: When you changed the downpipe, you changed the hardware model the factory software was created with. For OFF-ROAD use only. Anyone recommend them and should I go catted or catless. 90 Audi B9 S4|S5 Downpipe Unleash the power of your 2017+ B9 S4 and S5 with REDSTAR EXHAUST’s high-performance downpipes. Looks like a funky Y I have the catless downpipe from CTS turbo and love it. Sep 13, 2022 · Mods:034 Motorsports Stage 2 ECU and TCU (93 octane)Wagner Intercooler034 Motorsports IntakeCAP (Canadian Auto Performance) Catless DownpipeVPS Resonator Del Introducing our new V2 Downpipe Set for the S4/S5 and Q5/SQ5 equipped with the 3. Engineered to elevate your driving experience, it delivers unmatched performance for an exhilarating ride. 0T Introducing Can Auto Performance's brand new downpipe for the B9 Audi A4 2. 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. Register or Log In now! Just installed a catless downpipe. 5 Audi A4 2. But be warned that you'll get a cell light from the rear O2 sensors which is just annoying. May 31, 2024 · For sale is an ARM catless downpipe for Audi S5 B9. In addition to unleashing the power and performance of your 3. 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 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 midpipe flanges on the ARM B9 3. Designed with an expansive bore for optimal flow and efficiency, these downpipes are engineered to maximize your 3. 0L. Check your state's emission regulation Unitronic® is proud to release its Performance Downpipe for the 2017+ Audi® S4® and S5® equipped with the 3. Great exhaust tips. REDSTAR is the only manufacturer who offer so many modifications to choose from. 5 S4, 4M Q7, B7 S4, B8. Thread Tools. 0T Downpipe. 5″ Race Downpipe for BMW 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. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C 1 day ago · The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3. Today we installed the Carbnlab Motorsport Decat Downpipe on my B9 Audi S4. Wordwide Delivery. Several shops have tested catless DP on the B9 S models and they dont gain any power at all on the stock turbo. Featuring a large-diameter design and seamless transitions, this downpipe ensures optimal exhaust flow, unlocking impressive power gains. Dec 1, 2019 · B9 S5 Downpipe Install Guest-only advertisement. This ECS B9 S4/S5 Downpipe & Resonator Delete Kit (Mfg#016752la02KT) fits Audi B9 S4 Quattro 3. 0 TFSI engine. No damage whatsoever. These are actual pictures. 5 S4/S5. My Photo Gallery: 0. I have a stage 2 tune from 034 motorsports which takes care of the CEL. My loss is your gain. 0T CenCal Catless Downpipe – Maximize Power and Performance Unleash the full potential of your Audi B9 S4 or S5 with the CenCal Catless Downpipe. Choose between a catless downpipe or a high flowing downpipe for your 2017-2019 A4/A5. Our in-house engineered 6" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbos. 08/03/2024 . Nov 15, 2004 · 18 S5 Sportback - Glacier White w/ Magma Red Interior - Stock and Slow 16 F82 M4 Yas - VF Hex Tuned - Marina Blue w/ Sakhir Orange Interior 15 S5 Sepang Blue Pearl - Lunar Silver Interior - GIAC Stage 2 - Roc Euro - AWE Jan 2, 2021 · Hier endlich ein vorher/nachher Video unserer Downpipe mit 200 Zellen Kat im Audi S4 B9 3. Click to zoom in. In-House Experts. O2 spacers don’t work so definitely don’t waste money on those. 0T side of the world with our new downpipe CTS Turbo Catless Downpipe Resonator and Silencers DeleteCEL went on, but can be cleared with JB4 Apr 23, 2020 · B9 S4/S5 Stock Downpipe Guest-only advertisement. 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. 09-06-2020 11:19 PM #16 Audi B9/B9. When installed with factory exhaust it produces a sporty growl with much more pronounced exhaust “crackle” on downshift. This allows the turbo to end up spinning a little faster than software model intended, and you've gained some pressure/power. 3″ Catless Downpipe FOR Audi S3 A3 Quattro TT Quattro VW Golf R MK7 MK7. Cold Start video Catless Downpipe & Resonator Delete video Catless 2017+ Audi S4 B9/B9. Guaranteed Fitment. 5 Audi S4/S5 seems like a challenge, but how hard can it be? Today I'm going t 2018+ Audi S5 3. Makes it easier to replace, but the SQ version has a slightly different Y section than the S4/S5 version, so nobody has made one yet. Audi B9 RS5 Quattro 2. 5 Gen3 2. 0T engine’s potential. Text for fastest response 7608462714 This catless downpipe (covered in heatshielding) was installed on my own Audi S5 B9 for approximately 9 months. BMW Carbon Fiber M Performance Edition BEST DOWNPIPE FOR B8/B8. Does that mean that the center resonator/muffler is the most restrictive portion of the exhaust system overall? 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). Introducing the Canadian Auto Performance B9/B9. 5" Y-section. 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. 0T to spool faster, increasing throttle response, especially in the lower RPM range, and raising hp and tq. 0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. This upgrade eliminates the primary flo About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In summary, the Audi S5 B9 downpipe is a fantastic upgrade for car enthusiasts aiming to maximize their vehicle's potential. 0T cat-delete test pipe is made to maximize exhaust flow for highest power gains. 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. 034Motorsport recommends replacing the rear oxygen Apr 5, 2022 · IE's Cast Downpipe for the Audi 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. 0 TFSI, this handmade test pipe will make your car sounds like the supercar it really should. 0T Audi $ 399. 00 Inc GST. 0T. Last generation had a smaller cat in each downpipe, this generation has a big cat directly attached to the turbo and none in the downpipes. 0T Downpipe are precision cut and designed to mate up to either the OEM B9 midpipes, or the ARM B9 Midpipes. Stock: Backorder Available. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C Jul 22, 2022 · Audi A5 / S5 / RS5 (B9) - CTS Turbo Catless or High Flow cat - Looking into getting a downpipe for my s5 and leaning towards either of the CTS ones. SQ5] After reading several review of Test Pipes for the S5, I decided on Mar 5, 2022 · Audi A5 / S5 / RS5 (B9) - FS - Catless Downpipe - I have a catless downpipe for sale. The use of de-cats, sports cats are for off road/motorsport use only. It allows you to get the downpipe that exactly matches your needs and budget. 5" inch catless stainless steel down Catless Sensor Version. 0 TFSI, 2017-2024) with iPE’s high-performance downpipes. 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 with 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. As for recommendations any of the popular vendors should do, particularly if you can get a combo price on both together. VAT. Designed to eliminate restrictive factory components, this downpipe optimizes exhaust flow, delivering unmatched performance gains and a bold, aggressive exha Jul 5, 2018 · Thread: Carbnlab catless downpipe for B9 S4 and S5. Available in both catted and catless configurations, these downpipes are tailored to OPF and Non-OPF versions, ensuring optimal compatibility and performance for your specific vehicle setup. Introducing Can Auto Performance's brand new downpipe for the B8/B8. Fits perfectly. I don't like the catless videos I have listened too. Redstar Downpipes - Audi B9 S4 / S5. 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 Sep 24, 2016 · No spacer will stop a CEL on the new audi/vw emissions systems if you are catless. 0T Downpipe with CEES Catless Exhaust Downpipe For Audi S4 S5 B9 3. Cold Start video 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 May 15, 2020 · B9 A4 / S4 / S5 / SQ5 Location LOS ANGELES, CA USA. REDSTAR performance downpipe for the new 2017- Audi B9 S4 & S5 3.  Feel free to ask our tech any 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. 00 Regular price $260. If you’re looking for a Catless Downpipe, we offer a catless version which incorporates a 4″ Resonator in place of the catalyst. 50mm) Kit Includes: - High Flow Cat Assembly (Sports Cat Version) or - Cat Delete Assembly (De-Cat Version) Notes: Fits OE and Milltek Sport Cat-Back Systems. 5 . 5 AUDI SQ5 [CAP. 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. ). Still in box. 5 S4/S5 Catless Downpipe-12%. 0T, Audi B9 S5 Quattro 3. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance. S5R] B8. I have the stock downpipe for sale. 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. Unless you are upgrading the stock turbo I would spend the money on other mods. 0TFSI(auch als Katattrappe erhältlich)Vorher: komplett originalNach Description. Designed for maximum power and efficiency, these downpipes enhance exhaust flow, reduce backpressure, and significantly boost horsepower. Description Reviews (0) Product Description: Aug 5, 2021 · My buddy with a b9 s4 calls it a test pipe where I would have called it a catless downpipe. The Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. Made from durable, premium materials, they ensure long-lasting performance and a perfect fit. 0T (EA839) high flow cat is made to maximize exhaust flow for highest power gains. This is the perfect sound for a dai Oct 25, 2022 · They're all the same if they're catless. Pairing the ARM B9 3. 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 Sportback, Audi B9 S5 Quattro 3. Catalyst Type * 3-4 WEEKS ETA 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. After many months of engineering, designing and testing, we are proud to now offer the perfect 3. 50" (63. If you’re looking for the piping that is between the engine and your exhaust, it’ll be the product that has two pipe leading into a giant opening. The CTS Turbo decat downpipe for Audi S4 / S5 B9 is a direct replacement for the OEM catalyst. CEL eliminators or oxygen sensor spacers are ineffective with B9 S4/S5 and will not help. 0T, giving you the sound May 27, 2023 · For sale is a meticulously maintained Redstar Catless Downpipe designed specifically for the Audi S5 B9. The ARM B9 S4 Downpipe is a critical upgrade for the Audi 3. Fi EXHAUST / B9 S5 / Valvetronic Exhaust b9 s5, catless, downpipe, fi exhaust, valved *FREE SHIPPING TO LOWER 48 USA!* MK8 Golf GTI 2. 0T, the foreignpipes B9 S4/S5 3. CTS Turbo Test Pipe Downpipes Audi B9 S4 S5 V6T 3. 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. 0T Potential! Brand: ES#: 4043052 Mfg#: CTS-EXH-TP-0009C May 7, 2023 · Thanks for watching! Subscribe if you're new. From there the ARM B9 S4 Downpipe has a massive 6. pl, za 2199 zł w kategorii Tuning mechaniczny - Układ wydechowy. 00 Sale price $260. Heat shielded. CTS Turbo B9 Audi SQ5 Test Pipe is made to maximize exhaust flow for highest power gains. Can?t use with my 1+ Tune. Add to cart. 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. Set Descending Direction. 0T to spool faster, increasing throttle response, and boosting power and torque. SKU: DP-AD-254 Category: Audi. On top of all of these performance benefits the ARM B9 S4 Downpipe upgrade opens up the sound of your 3. 5 Audi S4/S5 is designed as a drop-in replacement for the restrictive factory catalytic converter. The 034Motorsport Stainless Steel Racing Catalyst for B9/B9. 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. 0 V6 Turbo Sportback B9 (Sport Diff Models Only & without Brace Bars) - 2017-2020 - SSXAU674_5 MSRP: £697. 5 3. 0T EA839 high flow catless downpipe will make your vehicle sound like an S-car really should. B9S4-DP. Kup taniej AUDI S4 S5 B9 F5 8W DOWNPIPE DECAT CATLESS TERMIKA CUSTOM kod producenta: DPDECATCUSTOMS4S5 z Warszawa na Allegro. They increase exhaust gas flow and performance gains, produce higher sound volume. 9T Performance Downpipes Stainless downpipe with high flowing HJS Motorsport metallic catalytic converter - To be used with Supersprint Second half of video is with the Catless downpipe, first half is STOCK, I will add some Rev's and drive by videos soon, Exhaust is Stock cat back, only chang Cat Replacement Pipe - Cat Bypass fits with OE and Milltek Sport Cat back Systems - S5 - 3. The ARM B9 S4 catless Downpipe is one of the best upgrades for the Audi 3. Page. 0T potential! The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system. 0T Downpipe allows for more exhau In addition to unleashing the power and performance of your 3. 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. Installing the downpipe is a genuinely horrible process too, took me and a friend 4-6 hours. Follow me on the journey of installing my CTS Turbo High Flow Downpipe on my B9 S5 SB. Apr 13, 2023 · Installing the 034 Motorsport Stainless Steel Racing Catalyst on your B9 or B9. 0 TFSI with single-turbo 3. 0t Turbo ; 2017+ Audi S5 B9/B9. It is insane. CTS Turbo 4. View as Grid List. S5; B9 (2017 - Present) B9 (2017 - Present) Sort By. $600 plus shipping. 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. 0T 2019-2023 Stainless Steel Racing Exhaust Pipes Downpipes without catalyst Regular price $260. Turbo Catless Downpipe For Audi B9 S5/S4 V6T 3. 0T (EA839) downpipe is made to maximize exhaust flow for highest power gains. If you think this is a work of art, try hearing it at 7K! b9 s5, catless, downpipe, fi The CTS Turbo B9 Audi RS5 Test Pipes was designed to seamlessly fit in place of your restrictive stock catalytic converter. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. 5 SQ5, mk4 R32, mk6 R, mk4 gti, '95 90 Quattro sport Redstar Catless Downpipe, warm start-up Nov 16, 2021 · APR has always had a tune that eliminates my CEL from running either catless or HFC's. Use of stage 2 software upgrade is strongly recommended. 0T platform. Audi B9 S4/S5 3. 0TFSI® EA839® (CWG) engine. 0T Downpipe allows for more exhaust flow from the turbocharger which allows your 3. The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6. Transform your driving experience with our S4/S5 catless Choose from CAP's beautiful 304 stainless steel catless downpipe or our 304 stainless steel heatshielded catless downpipe. Milltek Downpipe Options - Audi S5 (B9) Pipework Diameter - 2. CTS Turbo B9 S4/S5 3. Our downpipes utilize big bore design with smooth transitions for maximum flow efficiency. flyken74. ***FREE SHIPPING TO LOWER 48 USA!*** World's Best Downpipe for the B9 Audi A4 2. Catless downpipe will cause a check engine light for sure, but the JB4 can auto clear it for you. $850 Shipped Sent Jun 19, 2017 · I've seen numerous folks on here posting the center resonator delete on the B9 S5 & A5, but leaving their OEM rear mufflers intact. CTS Turbo B9 S4/S5 3. 5” when it splits into 2 which provides a sharper throttle response due t From there the ARM B9 S4 Downpipe has a massive 6. It’s in like new condition. You're currently reading page CTS Turbo B9 S4/S5 3. 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? Made for the 3. 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. Do not compromise performance and sound with factory parts. I have a set of the ARMYTRIX Highflow Performance Race Downpipe and the sound is absoulty amazing. 5 Audi S4 [WHOISMIKEYYY] C8 Audi S6 [CAP. 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 specialty tri-core design and precious metal Upgrade your Audi S4 or S5 with our high-performance catless downpipes and gain an impressive 21 WHP. Added Value. You need a downpipe that uses a GESI or better catalyst to avoid CEL. 5K RPM Lau About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dec 30, 2020 · B9 A4 / S4 / S5 / SQ5 Location LOS ANGELES, CA USA. Canadian Auto Performance is proud to introduce our new downpipe for the MK8 Golf GTI and the Audi 8Y A3 (FWD). Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. CTS Turbo Catless Downpipe Resonator and Silencers DeleteCEL went on, but can be cleared with JB4 Feb 22, 2020 · Today i installed a cts catless downpipe onto a 2018 audi s5, we also made a few pulls and revs. We Stand Behind Our Products Maximize your performance with REDSTAR EXHAUST’s downpipe for the B9 SQ5 3. S6R] B9. Our B9 S4/S5 3. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3. Easy to install and built to last your car's lifetime. The ultra-high flow catless downpipes remove restrictive factory catalytic convertor. 0T EA839. 00 Thanks for watching! Subscribe if you're new. HIGHLIGHTS Increases Power and Torque Massive 6. AU$ 1,849. for the install skip to 2:28im going to post more videos like 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. 0T (EA839) To remove the CEL that will occur, proper tuning software must be used. Items 1-12 of 26. - 4000 RPM revs- 3. 99 ex. 0T quantity. The O2 sensors are much more sensitive and even a low quality HFC downpipe will cause a CEL. When valves are closed exhaust gasses are routed through the muffler resulting in a low-profile comfortable drive. 0T EA839 engine, found in the B9 S4 and S5! The ARM B9 3. Experience increased horsepower, faster turbo response, and a meaner exhaust note. Today we installed the Carbnlab Motorsport Decat Downpipe. Fits OEM turbine housing with v-band clamp and midpipes. 0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic MTC Motorsport Audi S4 S5 B9 3. The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality fi Oct 19, 2019 · ** WATCH IN 4K **** TURN ON SUBTITLES / CC **2018 Audi B9 S4 with stock exhaust and Milltek Sport catless downpipe / test pipe. The is the second of 2 videos in which I installed my CTS Intake as w The ARM MK7 GLI Catted Downpipe comes with a single 200 Cell High-Flow Catalyst to reduce emissions and exhaust odors commonly found with catless downpipes. 0T EA839 engine found in the B9 S4 and S5! It frees up exhaust flow from the turbo, allowing your 3. 0T is engineered with a unique thick-wall investment casting that produces an aggressive, drone-free exhaust not 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. It's time to increase your B9 Audi S4/S5's power, by increasing exhaust flow. The downpipe is also equipped with a dummy oxygen sensor to reduce a chance of the check engine light (CEL) being triggered. Unlock the full potential of your Audi S4 B9 or S5 F5 (3. Show Printable Version; 05-12-2024 11:40 AM #1. Maximize your performance with REDSTAR EXHAUST’s downpipe for the B9 SQ5 3. The IE ProCore Downpipe for your Audi B9 S4 or S5 delivers an improved exhaust note and increased flow without a check engine light. Dec 9, 2019 · Downpipes are, just no cats. Audi B9/B9. 5 S4/S5 Catless Downpipe. Nov 11, 2020 · On a B9 s series there is no gain other than sound and lightening your wallet for a catless DP. 5 AUDI A4 2. 5" catted section to maximize exhaust flow straight off the turbo, which then transitions to a 3. And my exhaust note is perfect with the Res delete. B9 Audi S5 [CAP. Are there any tunes that support catless yet? Sent from my iPhone using Audizine. Johnny Gonzalez Perez . 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 The ARM B9 S4 Downpipe is a critical upgrade for the Audi 3. Both stainless steel design, comes with heat shield and HFC. FI Catless Downpipe for Audi S4/S5 | B9 | B9. piplr tryl cbogdn bzzdy niklueh kjpeotk erevlo iocs cohyr opgv syhnfpr wjhsld cqniic hzhm fwhas