5150 AutoSport Combustion Chamber Upgrade Service for BMW S55 Engines

This Supertech High Performance Valve Kit is expertly designed for BMW N55 and S55 engines

Bronze bushings and wave washers at pedal pivots reduce lateral movement and stiction

Built from top-grade materials

E46 Non-M 7.25” Cerametallic Clutch-Flywheel Assembly M140iX 5150 AutoSport Combustion Chamber UpgradeThe Tilton Engineering 7. 25" Cerametallic Clutch Flywheel Assembly for BMW E46 Non M (M52TU M54) offers a significant weight reduction compared to the stock 36. 6 lb assembly. At just 13. 6 lbs, the 1 plate clutch flywheel assembly from Tilton is the lightest available, cutting over 54% of the weight while providing improved performance. For those seeking higher torque capacity and better wear resistance, a 2 plate option is available. Weighing in at