Precision j-form threads resist galling and ensure consistent torque.
180,000 psi tensile strength outperforms OEM and grade 8 fasteners.
Includes all bolts for one motor and moly assembly lubricant; made in the USA.
Active filters
Precision j-form threads resist galling and ensure consistent torque.
180,000 psi tensile strength outperforms OEM and grade 8 fasteners.
Includes all bolts for one motor and moly assembly lubricant; made in the USA.
Complete kit with all head bolts and moly lubricant. Precision j-form threads, 180,000 psi tensile strength, made in the USA. Fitment: For Evo/Twin Cam.
Precision J-form threads for optimum engagement and consistent torque loading.
Precision-rolled threads, wide under-head flange for even load distribution, 170,000 psi tensile rating, resists chromed-hardware thread issues.
Precision-rolled threads, wide underhead flange, 170,000 psi tensile rating, ARP-manufactured, includes moly assembly lubricant. Not for 2023 121" VVT motors.
Precision-rolled threads, wide underhead flange, 170,000 psi tensile strength, includes moly assembly lubricant; made in the USA.
Precision 12-point external engine fastener kit manufactured by ARP®. Includes moly assembly lubricant. Made in USA. Not for '23 models with 121" VVT motors.
Durable nylock nuts that lock under vibration for dependable suspension fastening.
Complete motor set for Big Twin: includes side covers, lifter base timing plug, inner primary mount, and front/rear motor mounts. Made in the U.S.A.
Fast-install adjustable pushrods made from chromoly steel; come disassembled for easy installation, compatible with factory pushrod tubes, and use separate intake/exhaust lengths to minimize adjustment.
Hardware set to secure handlebar levers and switch housings. Made in the U.S.A.
Includes four long and four short headbolts; made in the U.S.A.