Description
Viton Valve Stem Seals, BMW B48 Series 2 the 5150 BMW S54 VANOS Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm the 5150 BMW S54 VANOS Hub is carefully machined from Vacuum Melt 4340 Steel as a one piece hub Max turbo speed: 145krpm (exceeding this may cause failure)