Wavetrac Differential - Ford Fiesta ST MK7 (Ecoboost 1.6T ) B6 V-Maxx Virtually every top professional BMW

Virtually every top professional BMW engine builder relies on ARP Pro Series head studs

in the way of this huge front mount for the Astra J VXR

ARP Mitsubishi 2

Piper Valve Spring Caps Focus RS Mk2

Easy fitment- can be fitted without removing the front bumper

Wavetrac Differential - Ford Fiesta ST MK7 (Ecoboost 1.6T ) B6 V-Maxx Virtually every top professional BMWSTOP SPINNING YOUR WHEELS! Innovative: Patented Wavetrac design automatically improves grip in low traction conditions. This feature is truly innovative and unlike any other torque biasing diff design. Superior Materials: 9310 steel gears run in case hardened billet or forged steel bodies. ARP fasteners used throughout. Maintenance Free: As supplied new, the Wavetrac differential will perform a lifetime of service without maintenance or rebuilds.