FEULING PARTS 12-Point External Primary/Transmission Engine Fastener Kit — Silver, not for '23 models with 121" VVT motors – 91-03 Sportster

Secure your engine with complete confidence 🔧.

These 12-point external primary and transmission fasteners are tensile strength rated at 170,000 psi for superior performance over OEM and grade 8 fasteners.

Precision rolled threads ensure optimum engagement to prevent galling and provide more consistent torque loading, while a wide underhead flange distributes load evenly to help seal surfaces and prevent leaks.

The kit includes moly assembly lubricant for installation and is manufactured to exacting engine-builder specifications. Not for '23 models with 121" VVT motors.