RS Models

The RedStar Exhaust Audi RSQ8 Center Resonator Delete replaces the factory center resonator section located after the front resonators, improving exhaust flow with no check engine light issues. This upgrade delivers a deeper, more aggressive exhaust note, giving the RSQ8 a fuller, more refined sound—often preferred over the Lamborghini Urus.Designed for...

Unlock the performance potential of the Audi RS3 8Y with the REDSTAR Downpipe & Midpipe, engineered to significantly increase exhaust flow and power output. The optimized single-tube design reduces backpressure, enhances turbo response, and sharpens throttle feel while delivering a more aggressive exhaust note. Designed specifically for the 2.5 TFSI...

By replacing the massive OEM catalytic converters with REDSTAR EXHAUST downpipes and resonator delete we unleash all the potential that the biturbo has. Combined with ECU tune our downpipes will hold any power you can get even with a big-turbo upgrade. RSQ8 Competition Downpipes and Resonator Delete Video

Redstar Exhaust Audi RSQ8 Resonator Delete, Replaces the front resonator pipe after the Downpipes for a complete plug and play solution. No cutting required,No check engine light issues. Provides a more complete and aggressive tone compared to the Urus. 

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...

Upgrade your Audi RSQ8, SQ8, or SQ7 with REDSTAR Performance Downpipes, engineered to enhance both sound and power. By improving exhaust flow and reducing restriction, these downpipes increase horsepower and torque while sharpening throttle response. Expect a deeper, more aggressive exhaust tone that transforms the driving experience. Precision-built for...

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 RS3 8V2 or TT RS 8S Facelift with the REDSTAR Downpipe & Midpipe, engineered to maximize exhaust flow and unlock substantial power gains. The optimized single-tube design minimizes restriction, improves turbo response, and delivers a sharper, more aggressive exhaust note. Designed for the 2.5 TFSI platform, this performance-focused...

Upgrade your Audi RS3 8P or TT RS 8J 2.5 TFSI with the REDSTAR Downpipe & Midpipe, engineered to dramatically improve exhaust flow and unlock significant power gains. The optimized single-tube design reduces restriction, enhances turbo response, and delivers a sharper, more aggressive exhaust note. Built for high-performance street and track...

REDSTAR EXHAUST Downpipes for the Audi B9 RS5 and F5 RS4 equipped with the Porsche-derived 2.9L engine are engineered for maximum exhaust flow and efficiency. Featuring a large-bore design with smooth, optimized transitions, these downpipes use extended cones to reduce the OEM 127mm turbo outlets to an 89mm main section, followed by a secondary transition...

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...