Audi logoAudi S4 4.2 V8 quattro B7 Saloon - Avant - Cabriolet

2004 to 2009

1. Hi-Flow Sports Cat and Downpipe - Manual Only. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Part Description Tailpipe Style
· LH Hi-Flow Cat Downpipe
· RH Hi-Flow Cat Downpipe
 
Pipe Diameter: 63.50mm (2.50")

 

2. Cat-back - Non-Resonated / Quad 76.2mm Tailpipes
Part Description Tailpipe Style
· Front Link Pipe Assembly
· RH Centre Section Non-Resonated
· LH Centre Section Non-Resonated
· LH Rear Silencer Twin 76.2mm Special
· Brace Bar
· RH Rear Silencer Twin 76.2mm Special
 
Pipe Diameter: 57.15mm (2.25")

 

3. Cat-back - Resonated / Quad 76.2mm Tailpipes
Part Description Tailpipe Style
· Front Link Pipe Assembly
· RH Centre Section
· LH Centre Section
· LH Rear Silencer Twin 76.2mm Special
· Brace Bar
· RH Rear Silencer Twin 76.2mm Special
 
Pipe Diameter: 57.15mm (2.25")