Large Bore Downpipe with Hi-Flow Sports Catalyst - For All Exhaust (Audi RS3 8V/8Y/TTRS MK3) Audi > A4 > 3.0 V6 B6 quattro Saloon Avant & Cabriolet > 2001 to 2005 6 TDI with 70mm MAF

6 TDI with 70mm MAF

F33 (Convertible) and F36 (Gran Coupe) M-Sport models (additional dual exit panel required)

Filter Material: Dual Layer Foam

9 TDI Shallow Sump

Large Bore Downpipe with Hi-Flow Sports Catalyst - For All Exhaust (Audi RS3 8V/8Y/TTRS MK3) Audi > A4 > 3.0 V6 B6 quattro Saloon Avant & Cabriolet > 2001 to 2005 6 TDI with 70mm MAFMilltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Combined with our Hi Flow Sports Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. Stage 2 ECU Remap