this limited slip differential provides quiet operation at low loads and a true 100% locking capability under hard acceleration—delivering better power transfer

Weighing just 16

ensuring durability under intense conditions

This cooler is constructed with cast end tanks and precision CNC-machined aluminum quick disconnects for use with the factory intercooler piping

BMW S54 Steel 8.5in Flywheel S63R this limited slip differential providesTilton Engineering Steel Flywheel BMW S54 Larger diameter. Greater inertia. Real world drivability. Upgrade your BMW S54 engine with Tilton Engineerings 12lb steel flywheela purpose built solution that balances performance and drivability. With a larger diameter than the OEM flywheel, this unit delivers increased rotational inertia for smoother power delivery and more predictable clutch engagement. Whether youre building a responsive street car, a