Description
CSF Stepped Intercooler, BMW F2X F3X F87 E39 528i The power band is shifted Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm The power band is shifted to mid and high RPMs Offset wrist pin design minimizes friction and piston noise while optimizing the rod to crank angle for smoother performance