Upgrade your engine fasteners with 12-point, heat-treated components rated at a tensile strength of 170,000 psi for superior holding power.
Precision rolled threads provide optimum engagement to prevent galling and deliver more consistent torque loading.
The wide underhead flange design ensures even load distribution to promote better sealing of mating surfaces and help prevent leaks.
Includes moly assembly lubricant for installation and is manufactured to exacting specifications by a precision fastener specialist.
Top engine builders demand quality fasteners; secure your engine with complete confidence.
Made in the USA. Not for '23 models with 121\" VVT motors.