Focus RS mk3 Wavetrac limited slip differential
Direct replacement for factory unit
Internals are CNC machined in the USA from USA high strength 9310 alloy steel
Case body machined in the USA from USA billet steel
Improved oil film retention over competitors
Built with ARP fasteners
Patented torque biasing technology
Creates its own internal load which allows drive to continue in 1 wheel open load driving situations
Backed by a transferable, limited lifetime warranty
Uses factory fill gear oil
In stock ready to ship
