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For RS owners who want real power without going fully catless, the Untd. Performance 200 Cell Downpipe is the perfect balance of flow, sound, and street-friendly performance. Designed for the twin-turbo 4.0T V8 in the Audi C8 RS6 and RS7, this high-performance downpipe replaces the restrictive factory setup with a premium 200 cell sport catalytic converter—unlocking sharper throttle response, stronger midrange torque, and a deeper, more aggressive tone.
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- Complete system included downpipes, connector pipes and stainless clamps
- 200 Cell High-Flow Cat
- With Heat Shield
- 100% mandrel bent and TIG welded
- Constructed of low carbon 304 Stainless Steel
- Fits within OEM heat shields
- Bolt-on installation
- Improved exhaust note
- Improved exhaust flow
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Elevate the power and presence of your S-Class AMG with the Untd. Performance 200 Cell Downpipe w/ Heat Shield. Engineered for the M177 4.0L twin-turbo V8 in the W222 S63, this downpipe is designed to drastically improve flow, reduce turbo lag, and enhance exhaust tone—while keeping things refined with a high-flow catalytic converter and integrated thermal shielding.
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Strike the perfect balance between performance and drivability with the Untd. Performance 200 Cell High-Flow Catted Downpipe w/ Heat Shield for the Audi C8 RS6 and RS7. Designed for enthusiasts who want serious gains without going fully catless, this downpipe replaces the factory units with ultra-efficient 200 cell high-flow catalytic converters—delivering major improvements in flow, sound, and power while maintaining a more refined tone and improved emissions compatibility.
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- One Piece – 100% Mandrel Bent and TIG welded
- 200 Cell – High Flow Cat
- With Heat Shield
- Constructed of top quality 304 Stainless Steel
- Bolt-on installation
- Includes Gaskets & Bolts
- Improved exhaust note
- Improved exhaust flow
- Increased HP and Torque
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Unleash the full potential of your Audi A4 B7 2.0T with the Untd. Performance 3″ Catless Downpipe. Built for enthusiasts who demand more power, quicker spool, and an aggressive exhaust tone, this downpipe eliminates the factory catalytic converter and opens up the exhaust path with a full 3″ mandrel-bent design. Whether you’re daily driving or pushing hard on the dyno, this upgrade transforms your 2.0T into a sharper, more responsive machine.
A Stage 2 ECU tune is recommended for proper usage of this downpipe.
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Unleash the full performance potential of your Audi A4 or A5 B9 2.0T with the Untd. Performance 3″ Catless Downpipe. Designed to eliminate factory flow restrictions, this precision-engineered downpipe delivers massive improvements in exhaust velocity, turbo response, and power output—all while enhancing your exhaust note with a more aggressive, motorsport-inspired tone. Whether you’re building a street-tuned sleeper or a dedicated track machine, this is the essential first step in waking up your B9 2.0T.
A Stage 2 ECU tune is recommended for proper usage of this downpipe.
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Unleash hidden power and bring your 2.0T to life with the Untd. Performance 3″ Catless Downpipe for the Audi A4, A5, and Q5 (B8/B8.5 chassis). Designed to replace the restrictive factory downpipe, this high-flow, catless upgrade drastically improves exhaust flow, enhances turbo spool, and adds a more aggressive tone—giving your Audi a true performance edge both on the street and at the track.
A Stage 2 ECU tune is recommended for proper usage of this downpipe.
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Unleash the full fury of your Audi RS3 or TTRS 8V with the Untd. Performance 3″ Catless Downpipe, engineered for maximum flow, minimal restriction, and a spine-tingling exhaust note. Built for the DAZA/DNWA 2.5T 5-cylinder, this downpipe eliminates the factory bottleneck, allowing your turbo to spool faster, hit harder, and scream louder. Whether you’re going Stage 2 or building a track monster, this is the upgrade that brings your 5-cylinder to life.
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Unlock real-world power and turbo sound with the Untd. Performance 3″ Catless Downpipe for the VW Golf Mk8 1.4T. Built for the MQB platform, this downpipe removes factory restrictions and replaces them with a free-flowing, mandrel-bent 3″ stainless steel system—maximizing exhaust velocity and giving your turbo the room it needs to breathe. From faster spool to a deeper, more aggressive exhaust note, this is a must-have upgrade for performance-focused 1.4T drivers.
A Stage 2 ECU tune is recommended for proper usage of this downpipe.
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Maximize the performance of your Audi A3/S3 8V or VW Golf R Mk7/7.5 with the Untd. Performance 3″ Catless Downpipe. Designed for the powerful 2.0L EA888 TSI engine, this high-flow, catless downpipe eliminates the restrictive factory catalytic converter to dramatically improve exhaust flow, reduce turbo lag, and unleash the full potential of your engine. With an increased pipe diameter of 3″ and a catless configuration, this downpipe provides enhanced turbo efficiency, more immediate throttle response, and a more aggressive exhaust note—perfect for enthusiasts looking to take their 2.0L turbocharged engine to the next level.
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Unlock the full potential of your VW Golf GTI MK7 or MK7.5 with the Untd. Performance 3″ Catless Downpipe. Engineered to maximize exhaust flow, reduce turbo lag, and amplify the signature turbocharged sound of the EA888 2.0T engine, this downpipe is a must-have for any serious GTI enthusiast. With its free-flowing, catless 3″ design, this performance upgrade is built for power, responsiveness, and that unmistakable GTI attitude.
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