* * * E46 M3 Models ONLY * * *
Maintaining proper fluid temperature is crucial to the longevity of your differential. VAC's billet differential cover features increased fluid capacity and heat dissipating fins to increase cooling.
Our Finned Differential Cover Features:
- Increased cooling via heat-dissipating finsMachined from solid 6061-T6 billet aluminum
- Integral vent for street cars; pre-machined provision for external catch-can setup for racecars
- Pre-machined provision for differential oil temperature sensor
- Maintains factory mounting hardware
- Improved strength over factory cast cover
- Made in the USA at VAC Motorsports