Decat Downpipe Audi RS4 B9 / RS5 B9 audi-a4-b7---04-08-1-8t---163-esi7671477 The kit includes a high-quality

The kit includes a high-quality

It offers an adjustable venting bias for improved sound without any side effects

Improved gear changes and acceleration

Plug & play montage: directe vervanging zonder aanpassingen

Decat Downpipe Audi RS4 B9 / RS5 B9 audi-a4-b7---04-08-1-8t---163-esi7671477 The kit includes a high-qualityThe decat Downpipe for the Audi RS4 B9 RS5 B9 is a fully decat version without a catalytic converter, manufactured from stainless steel. This part connects directly to the turbo and offers a bolt on replacement for the original Downpipe. The connection diameter on the engine side is 143 mm and on the exhaust side 76 mm. This product is suitable for left hand drive vehicles only. For optimum results, a software remap by a certified specialist is