Wavetrac 30.309.172WK LSD BMW Series 1 (E82, E87, F20), Series 2 (F22), Series 3 (E90, E91, E92, E93, F30), Series 4 (F32, F33, F34, F36), Series 5 (E60, F07, F10, F11), Series 6 (F06, F12, F13), Series 7 (F01, F02, G11), Z4 (E89)

For: Mercedes BMW Series 1 (E82, E87, F20), Series 2 (F22), Series 3 (E90, E91, E92, E93, F30), Series 4 (F32, F33, F34, F36), Series 5 (E60, F07, F10, F11), Series 6 (F06, F12, F13), Series 7 (F01, F02, G11), Z4 (E89) with 215K axle (ratios 2.35-2.81).

Wavetrac^® designed from a clean sheet using state-of-the-art knowledge and engineering to be a better differential than any other. It uses a patented design to improve grip in low traction conditions.

Wavetrac^® gives you quicker acceleration and faster cornering by driving both drive wheels instead of just one. And, it offers improved no-load performance when compared to other helical gear differentials on the market.

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.

Customizable
If desired, you can alter the diff’s behavior to suit your needs using optional components.

Limited LIFETIME Warranty
All Wavetrac® differentials include a transferable, Limited Lifetime Warranty.