For VW/Audi 1.8L 20V 83mm
This product was last offered at the strikethrough price on
10-01-2026
For VW/Audi 1.8L 20V 83mm
This product was last offered at the strikethrough price on
10-01-2026
For VW/Audi 1.8L 20V 83.5mm
This product was last offered at the strikethrough price on
10-01-2026
For VW/Audi 1.8L 20V 83.5mm
This product was last offered at the strikethrough price on
10-01-2026
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
Matched set with connections
Replaces the failure-prone factory diaphragm for rock-solid boost control
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
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
144x20 Forged Rod with ARP 2000 hardware.
Supertech 2mm oversized piston set including 20mm wrist pins.
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
Supertech 1.5mm oversized piston set including 20mm wrist pins.
Quick connect union T-fitting for 1/4" Nylon
High Flow Valve Set
2X Entries Into Our F80 M3 Sweepstakes
Designed for Bosch 044 Fuel Pump
2X Entries Into Our F80 M3 Sweepstakes