Quality 12-point heat-treated 8740 chrome moly steel bolts with black oxide finish and/or Chrome depending on your selection
Feature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading
Wide underhead flange design provides even load distribution for optimum sealing of surfaces, preventing leaks
Tensile strength rated @ 170,000 psi; superior and stronger than OEM and stronger than grade 8 fasteners
Manufactured by ARP? to Feuling?s? exact specifications
All kits include moly assembly lubricant for installation
Made in the U.S.A.