2.50" stainless steel with quad JET-100 carbon tips
Fits models without factory rear sports differential
Audi B9 S5 Quattro 3.0T Performance Exhaust Parts & Upgrades
- Cat Back
- Catalytic Converter
- Cutout
- Downpipe
- Mid Pipes
- Muffler Delete
- Mufflers
- Tips
- Valve Controller
2.50" stainless steel with quad GT-100 burnt titanium tips
Fits models with factory rear sports differential
2.50" stainless steel with quad Cerakote black velvet oval tips
Fits models without factory rear sports differential
2.50" stainless steel with quad Cerakote black velvet oval tips
Fits models with factory rear sports differential
2.50" stainless steel with quad JET-100 carbon tips
Fits models with factory rear sports differential
2.50" stainless steel with quad GT-100 polished tips
Fits models without factory rear sports differential
2.50" stainless steel with quad polished oval tips
Fits models without factory rear sports differential
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
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right
Not vehicle specific. You MUST measure prior to purchasing!