Audi RS4 B7 - Hi-Flow Sports Cats

Hi-Flow Sports Cat & GPF Bypass (Audi B9 RS4/RS5)

Large Bore Downpipes with Hi Flow Cats (Audi B9 RS4/RS5)

Audi S8 D4 Quattro - Hi-Flow Sports Cats

Hi-Flow Sports Cat Assembly

Requires a Stage 2 ECU remap and must be fitted with the Milltek Sport cat-back system TIP STYLE = PIPE (MM) = 70 PIPE (INCHES) = 2.76 EC-APPROVED? = No EC-APPROVED? = No RACE SYSTEM = No...