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Choose your own configuration along with your choice of exhaust tips and more!
10X Entries Into Our F80 M3 Sweepstakes
For Sedan models only.
2.25" stainless steel with dual 100mm 'GT100' style polished exhaust tips
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
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
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
This product was last offered at the strikethrough price on
08-26-2026
Lifetime Replacement
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 Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
2.5" stainless steel with dual 100mm polished tips
Fits 5 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel with dual 100mm polished tips
Fits 6 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel and 90mm tips
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel with dual 90mm polished tips
Fits 5 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2" stainless steel with dual 3.19" polished stainless tips
Lifetime Replacement
