Description
BMW M50 M52 S50 S52 Valves by Ferrea X1 4 S54 G540 supercharger system Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm 4 S54 G540 supercharger system is the culmination of over 20 years of S54 forced induction experience and over 1400 S54 supercharger systems sold worldwide to date Featured in our very own 5150 Bully E36