2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Unleashes a throaty growl and exotic tone that exudes the sound of
performance
2X Entries Into Our F80 M3 Sweepstakes
2.50" stainless steel with quad GT-90 titanium tips
Fits models without factory rear sports differential
This product was last offered at the strikethrough price on
08-17-2026
2.25" stainless steel with dual 3.5" polished stainless tips
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
2.50" stainless steel with your choice of tip style
For Manual Transmissions - Comes with cats and 2.5" cat back
2.50" stainless steel with quad GT-100 Cerakote black tips
Fits models without factory rear sports differential
For vehicles without a sport differential
This product was last offered at the strikethrough price on
08-17-2026
2.50" stainless steel with your choice of tip style
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
10-28-2026
2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
2.50" stainless steel with quad GT-100 cerakote black tips
Fits models with factory rear sports differential
This product was last offered at the strikethrough price on
08-17-2026
2.5" stainless steel with quad 3.5" polished stainless tips
Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 3.0" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026