This kit is ideal for enthusiasts who want to achieve maximum power output without compromising engine stability

ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load

(2) O2 Sensor Block Offs31

ensuring durability under intense conditions

BMW S54 Steel 8.5in Flywheel S63R This kit is ideal forTilton 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