2.5" Stainless exhaust system with a single Borla muffler and twin exit tips giving a 9-10 horsepower gain!
2.5" Stainless exhaust system with a single Borla muffler and twin exit tips giving a 9-10 horsepower gain!
Used for proper sealing of downpipe connection
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This product was last offered at the strikethrough price on
07-08-2026
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
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This product was last offered at the strikethrough price on
05-05-2026
The ULTIMATE auditory upgrade for your MK4! Featuring a single-exit turndown tip and wrinkle black intake piping.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Stainless steel downpipe to unlock engine potential
Not available for sale in California or New York.
Built to last with 304 stainless steel and engineered for dyno-proven power gains.
2.5" Inlet - 3.5" Outlet - Single Wall Black
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
Used to secure the front of the downpipe
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
The perfect manifold for the DIY VR6 turbo kits
2.25" Aluminized exhaust system with a single stainless Borla muffler and single exit tip!
Keep engine bay temps under control while decreasing turbo lag
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Fits all OEM IS12, IS20 and IS38 turbochargers
This product was last offered at the strikethrough price on
05-02-2026
3" Aluminized exhaust system with a single stainless Magnaflow muffler and single exit tip
For vehicles with a "non-cutout" rear valance and 3" downpipe only
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
Get that Exhaust tone you've been looking for!
For vehicles with a "non-cutout" rear valance. Hidden (turn-down) exhaust tip.
Get that Exhaust tone you've been looking for!
For vehicles featuring a "non-cutout" rear valance. Visible exhaust tip.