Description
BMW S38B38 Stroker Kit by 5150 AutoSport, 4.2L Compression Ratio:15:1 5150 main and rod bearings Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm 5150 main and rod bearings with CT1 performance coating for improved wear resistance and oil film retention compatible with N20 and N26 engines