2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips
Audi B8/B8.5 S4 Quattro 3.0T Performance Exhaust Parts & Upgrades
- Axle Back
- Cat Back
- Catalytic Converter
- Complete System
- Cutout
- Downpipe
- Headers
- Manifold
- Mufflers
- Tips
- Valve Controller
- X Pipes
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
3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve
This product was last offered at the strikethrough price on
05-19-2026
2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Stainless steel system with high flow catalytic converter
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right
Not vehicle specific. You MUST measure prior to purchasing!