RS7

Maximize the performance of your Audi C8 RS6 or RS7 with the REDSTAR EXHAUST downpipe and resonator delete system for the 4.0L biturbo engine. By improving exhaust flow and reducing restriction, this system delivers increased power, faster turbo response, and a more aggressive exhaust note. Engineered to support high-output builds, it pairs perfectly with...

RedStar Exhaust Resonator Delete for the Audi C8 RS6 and RS7 removes the two factory resonators located behind the downpipes to deliver a louder, deeper, and more aggressive exhaust tone. Designed for a direct bolt-on installation, this upgrade requires no cutting and does not trigger check engine lights. Precision-engineered for a perfect fit, it is...

RedStar Exhaust Downpipes for the Audi C8 RS6/RS7 and D5 S8 are engineered to deliver substantial performance gains and a more aggressive, commanding exhaust note. Designed for optimal fitment and maximum exhaust flow, these downpipes reduce backpressure, unlock additional power, and amplify the unmistakable character of Audi’s twin-turbo V8.For an even...

Upgrade your Audi C7 4.0T with REDSTAR Performance Downpipes, engineered for S6, S7, RS6, RS7, and D4 A8/S8 models equipped with the 4.0T TFSI engine. Featuring an OEM-style X-crossing design and OEM-spec lower flanges, these downpipes ensure precise fitment and straightforward installation. Optimized to improve exhaust flow, they deliver increased...