Milltek Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet 2004-2009 Cat Replacement Pipe Exhaustment Pipes Exhaust - Manual Only 034 motorsport tt-rs/rs3 Uses stock vehicle knock sensor(s)

Uses stock vehicle knock sensor(s)

Each kit includes a pre-wired relay receptacle with 80” of red wire for activation (12 gauge for 20-Amp Relay Kit and 10 gauge for 30-Amp Relay Kit) and 80” of 10 gauge black wire for a high current ground circuit

bus messages

4D0407183AC

Suitable Applications:

Milltek Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet 2004-2009 Cat Replacement Pipe Exhaustment Pipes Exhaust - Manual Only 034 motorsport tt-rs/rs3 Uses stock vehicle knock sensor(s)All Milltek performance exhaust systems are manufactured from T304L stainless steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.