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- Untd. Performace Catless Downpipe - Audi A3 2.0T TT Mk2 - VW GOLF 2.0T MK5 MK6
- Untd. Performance Catless After Downpipe - Porsche Panamera 971 2.9T 2018
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Unlock raw, unfiltered performance from your Audi S6, RS6, S7, or RS7 (C7 platform) with the Untd. Performance 2.75″ Catless Downpipe. Purpose-built for the twin-turbo 4.0T V8, this downpipe removes the restrictive factory catalytic converters to maximize exhaust flow, unleash horsepower, and transform your driving experience. Whether you’re carving corners or chasing numbers on the dyno, this downpipe delivers the performance, sound, and response you’ve been looking for.
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Unlock the true potential of your Audi S6/RS6 and S7/RS7 C7 with the Untd. Performance 200 Cell 3″ Downpipe + Mid-Pipe. Specifically engineered for the 4.0T twin-turbo V8, this high-performance downpipe and mid-pipe combination provides significant power gains, faster turbo spool, and an aggressive exhaust sound, all while maintaining a level of emissions compliance with the 200-cell high-flow catalytic converters. This premium upgrade improves exhaust flow and reduces backpressure, allowing your V8 engine to breathe more freely, delivering exceptional throttle response and a thrilling driving experience.
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Maximize the performance potential of your Audi S6, RS6, S7, or RS7 (C7) with the Untd. Performance 3″ Catless Downpipe. Engineered specifically for the high-output 4.0T twin-turbo V8, this race-inspired upgrade features a full 3-inch diameter for uncompromising flow, quicker turbo response, and serious power gains. Whether you’re chasing dyno numbers or building a street-dominating machine, this downpipe brings the sound and performance you crave.
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Take your Audi S6, RS6, S7, or RS7 (C7) to the next level with the Untd. Performance 3″ Catless Downpipe + Mid-Pipe w/ Heat Shield. This full turbo-back flow upgrade is built for maximum performance, combining a high-flow catless downpipe and matching mid-pipe section in one seamless system. Designed for the 4.0T twin-turbo V8, this combo eliminates restrictive factory components, enhances throttle response, and transforms your exhaust note—all while integrated thermal shielding keeps engine bay temps under control.
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- All channels are flowed evenly through funnels
- Noticeable extra power in the mid and upper rpm range
- More torque compared to the original intake manifold
- Better engine response
- Increased cylinder filling due to special channel shape
- Suitable for all turbochargers, regardless of whether series or upgrade
- Stable wall thickness, therefore also suitable for very high boost pressures
- Very high quality workmanship
- suitable for all EA855 and EA855Evo engines
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- All channels are evenly flowed through funnels
- Noticeable increased power in the middle and upper speed range
- More torque compared to the original intake manifold
- Better engine response
- Increased cylinder filling due to special channel shape
- Stable wall thickness, therefore also suitable for very high charging pressures
- Plug & Play suitable, holes for sensors at the right position
- Very high quality processed and black powder-coated
- Complete kit with mounting material