S Models

REDSTAR EXHAUST C8 S6 / S7 Downpipes and Front Resonator delete system will unleash all the potential that the 2.9t biturbo has. Combined with a ECU tune our system will hold any power you can get even with a big-turbo upgrade.

Discover unmatched performance with REDSTAR EXHAUST's downpipes, specifically designed for the C8 S6/S7 featuring the 2.9L Twin Turbo engine. Our precision-engineered big bore design ensures seamless transitions and optimal exhaust flow efficiency, unlocking peak power and performance. These high-quality downpipes enhance throttle response, boost...

REDSTAR Exhaust brings it to you first with a Audi C8 S6 S7 Resonator delete for the Porsche twin-turbo 2.9 engine. Complete plug and play bolt on solution with no cutting, and no check engine light issues. Provides a more complete and aggressive exhaust note. 

RedStar Exhaust Downpipes for the C8 RS6/RS7 and D5 S8 are engineered to deliver a significant boost in performance and an aggressive exhaust note. Designed for optimal fitment, these downpipes unleash power and enhance the iconic V8 sound, making them the perfect upgrade for your high-performance Audi. Enhance your driving experience further by adding...

Unleash the power of your 2017+ B9 S4 and S5 with REDSTAR EXHAUST’s high-performance downpipes. Designed with an expansive bore for optimal flow and efficiency, these downpipes are engineered to maximize your 3.0T engine’s potential. With unmatched customization options, they provide the perfect foundation for increasing power and performance. B9 S5...

RedStar Exhaust’s Long Tube Headers are the ultimate performance upgrade for your Audi 3.0 TFSI supercharged engine. Rigorously tested and proven on the dyno, these headers add an instant 30HP without the need for any additional modifications. With the right tune and supporting upgrades, you can push your Audi to an impressive 500+HP. These headers...

Unlock maximum performance with REDSTAR Test Pipes, designed for Audi models equipped with the 3.0 TFSI supercharged engine. These high-flow test pipes replace restrictive catalytic converters, improving exhaust flow and boosting engine efficiency. Built with the strongest materials for lasting durability, they come backed by a lifetime warranty....

Upgrade your Audi C7 4.0T with REDSTAR EXHAUST Performance Downpipes, designed to fit Audi S6, RS6, S7, RS7, A8, and S8 models with the 4.0T TFSI engine. These high-performance downpipes feature an OEM X-crossing design and OEM-spec bottom flanges for a seamless fit and easy installation. Engineered to optimize exhaust flow, REDSTAR downpipes unlock...