BOLT KIT ENGINE XL 91-03

Not for '23 models with 121" VVT motors. Features 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 Includes moly assembly lubricant for installation Quality 12-point heat-treated stainless steel Made in the USA