Description
ARP Head Stud Kit, BMW S50B30 S50B32 EURO Type:ARP2000 2012 2017 E84 X1 sDrive20i Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers 2012 2017 E84 X1 sDrive20i xDrive20i xDrive28i Upgrade your BMW S50B32 engine with a CAT Cams performance camshaft set—expertly crafted to enhance throttle response