Audi B6 S4 V8
Choose your own configuration along with your choice of exhaust tips and more!
10X Entries For Our 25th Anniversary Sweepstakes!
For Sedan models only.
2.25" stainless steel with dual 100mm 'GT100' style polished exhaust tips
Lifetime Replacement
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
For Manual Transmissions - Comes with cats and 2.5" cat back
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
For Automatic Transmissions - Comes with cats and 2.5" cat back
Stainless steel resonated cat-back exhaust system with dual round, polished tips
This product was last offered at the strikethrough price on
05-02-2026
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
2.25" stainless steel with your choice of tip style
Designed to handle continuous temperatures up to 1,800°F
Lifetime Replacement
2.5" stainless steel with dual 4" polished stainless tips
Lifetime Replacement
2.25" stainless steel with your choice of tip style
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Left and right side resonated center section - To be installed with connecting pipes 764422
Increase power by containing exhaust heat - Lava
Left and right side connecting pipes center section - To be installed with 764403 or 764413
