Wavetrac Differential, VW Type 02J 5 speed (bolt in axles) MK4 1.8T VR Battery Cleaner e-Boost2 is the one accessory

e-Boost2 is the one accessory all owners of turbocharged cars should have

tight handling and performance

Volkswagen COBB Knob GTI 2010-2018 USDM

Nearly every precut order is custom manufactured specifically for you at the time of ordering

Height adjustability is made possible by fully threaded shock bodies and easy to adjust spring seats / locking rings

Wavetrac Differential, VW Type 02J 5 speed (bolt in axles) MK4 1.8T VR Battery Cleaner e-Boost2 is the one accessoryWavetrac diffs are state of the art helical gear differentials designed, developed, and manufactured in the USA by Autotech Driveline. The Wavetrac Differential is the only torque biasing differential on the market with patent pending technology that mitigates wheelspin when an unloaded wheel condition arises. During z