Description
BMW S54 3.0L De Stroker Kit by 5150 AutoSport Piston Bore:87.5 mm Unlike conventional master cylinders Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm Unlike conventional master cylinders Hand Ported TIG Welded Inlets – Enhances exhaust scavenging for improved efficiency