RedStar Exhaust's long tube headers are the quintessential modification for your Audi 3.0 TFSI supercharged engine. Rigorously tested and proven on the dyno, this design easily adds 30HP without requiring any other modifications. With the right tune and complementary mods, you can achieve a remarkable 500+HP. These headers seamlessly replace the stock...

REDSTAR EXHAUST downpipe for Audi RS Q3 8U with the 2.5 TFSI engine. Optimized single-tube design, provide a huge increase in exhaust flow and will allow for a significant power gain. 

REDSTAR EXHAUST RS3 8P / TT RS 8J Downpipe with 2.5 TFSI engine. Optimized single-tube design, provide a huge increase in exhaust flow and will allow for a significant power gain.  TTRS 8J Stage 2 Catless Downpipe Video

Enhance your Audi's performance with REDSTAR EXHAUST Test Pipes. Tailored to impeccably fit various Audi models - S4, S5, A5, A6, A7, A8, Q5, and SQ5 - all powered by the robust 3.0 TFSI supercharged engine.

REDSTAR EXHAUST downpipes for the Audi B9 RS5 / F5 RS4 with Porsche 2.9L. Our downpipes utilize a big bore design with smooth transitions for maximum flow efficiency. Long cones used to reduce the OEM 127mm turbo flanges to 89mm main diameter, which then goes down with second transition to 76mm. B9 RS5 Downpipes Video F5 RS4 Downpipes Video B9 RS5...

Introducing REDSTAR EXHAUST Performance Downpipes designed for Audi S6, RS6, S7, RS7, A8, and S8 models with the 4.0t TSFI engine. Our downpipes feature the OEM X-crossing design and come with OEM-spec bottom flanges, ensuring a seamless fit. RS7 Downpipes Video RS7 Cold Start Downpipe Video S6 Downpipes / Audi S7 Downpipes Video C7 RS6 Competition...