Description
BMW N63 Cut Ring Head Gasket Set by Athena SCE Bore Size Thickness:90.5 mm 0.047" Tapered Rods are compatible with Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm Tapered Rods are compatible with factory pistons while Non Tapered Rods require aftermarket pistons Optimized for smoother throttle response and consistent power across RPMs