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
T304 Mandrel bent stainless steel Tubing
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
Comes with hardware & gasket that is used between turbo & downpipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Secures turbocharger to catalytic converter. M10x35
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
Should be replaced every time the downpipe is removed to prevent exhaust leaks
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
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