2.7T quattro B5

Audi S4 2.7T quattro B5 1997 - 2001 Cat-back výfuk - SSXAU002

Resonated. For fitment to OEM Catalysts ECE Approved (RS4 B5 Style - Requires Rear Diffuser to be modified)

Audi S4 2.7T quattro B5 1997 - 2001 Cat-back výfuk - SSXAU008

Non-Resonated. For fitment to OEM Catalysts (RS4 B5 Style - Requires Rear Diffuser to be modified)