Engine case set Quality 12-point hardened stainless steel bolts with a "SHOW" corrosion-resistant finish Feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading Eliminates thread problems associated with chromed hardware Tensile strength rated @ 170,000 psi - Superior & Stronger than OEM & stronger than grade 8 fasteners Kits include moly assembly lubricant for installation