In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler
10X Entries Into Our F80 M3 Sweepstakes
In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler
10X Entries Into Our F80 M3 Sweepstakes
Increase power, torque, throttle response as well as the sound of your VR6!
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
2.5" stainless steel with turn-down exit
For vehicles featuring a "non-cutout" rear valance
Fully polished 2.25" system
Get that Exhaust tone you've been looking for!
For vehicles featuring a "dual tip cut out" rear valance
This product was last offered at the strikethrough price on
08-29-2026
Designed to handle continuous temperatures up to 1,800°F
2.5" stainless steel with turn-down exit
For vehicles featuring a "non-cutout" rear valance
2.25" stainless steel with dual 3" polished stainless tips
For vehicles featuring a "dual tip cut out" rear valance
Increase power by containing exhaust heat - Lava
T-304 stainless steel downpipe with high-flow catalytic converter
Get that Exhaust tone you've been looking for!
For vehicles featuring a "non-cutout" rear valance. Visible exhaust tip.
Designed to handle continuous temperatures up to 1,800°F
Get that Exhaust tone you've been looking for!
For vehicles featuring a "dual tip cut out" rear valance
This product was last offered at the strikethrough price on
08-29-2026
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