12-Point External Engine Fastener Kit

12-Point External Engine Fastener Kit

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

Not for '23 models with 121" VVT motors.