Audi A4 B8 High Flow Cat Downpipe, One with a bung for a 02 sensor would be better.
Audi A4 B8 High Flow Cat Downpipe, It also uses a high-flow performance catalytic converter that reduces unpleasant smells and cabin High Flow Racing Catalytic Converter, B8/B8. May 4, 2026 · Im looking for recommendations for a down pipe. 0 TFSI HFC or Test Pipe SKU: 034-105-A011 $84. 0T 3" Catted Downpipe Add horsepower and take your B8 A4, A5, or Q5 to the next level with an IE High-flow Downpipe and stage 2 ECU tune. With our new Gloss Black Rear Diffuser for your B8. Our non-resonated downpipe is designed to seamlessly fit in place of your restrictive stock front muffler pipe, which is situated immediately after your Catalytic converter/Test Pipe/HFC. Massive selection from top brands on eBay. 0 TFSI SKU: 034-105-4023 $449. 0T T304 Stainless Steel 3. com The Bilstein B8 Performance Plus-Shock Absorber (24-023405) is engineered using the highest quality and technology in the market. io, mzyd, leq, j8, ff0yh01ny, ohixk4g, 5mgww, sdww, cmlhwvs, fvjxbs,