Feuling Highflow Camplate and HP+/Race Series Oil Pump Bolt Kit For Harley Milwaukee-Eight Quality 12-point heat treated 8740 chromoly steel bolts with black oxide finish feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading. Wide under head flange design provides even load distribution for optimum sealing of surfaces and preventing leaks. Features: Tensile strength rated 170,000 psi - Superior & Stronger than OEM & stronger than grade 8 fasteners Quality engine builders demand quality fasteners Secure your engine with complete confidence Manufactured by ARP to Fueling exact specifications Kits include moly assembly lubricant for installation Note: Fits only models w/ Feuling High-flow camplate and HP+ or Race Series oil pumps. Do not use washers with ARP oil pump bolts.