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Complete hardware set for M8 Softail chassis with fine-thread components and ultra torque lube. Made in the USA.
Progressively wound chromium silicon valve springs engineered for specific applications. Complete set for one engine. Made in the USA.
CNC-machined dowel pins for locating the cylinder head. Made in the U.S.A.
Progressively wound racing valve springs, complete set for one engine. Designed considering cam profiles, harmonics, spring frequencies, valvetrain mass, required pressures, wire stress and fatigue life. Made in the USA.
Shortened valve guide for high-lift cam applications; can be reamed and finished with a ball hone. Made in the USA.
Shortened manganese bronze valve guide for exhaust use. Reamable with a drill and finishable with a ball hone; accepts up to 0.655" lift cams and is machined for 0.530" valve seals. Made in the USA.
- Precision-rolled threads for consistent torque and reduced galling.
- Wide under-head flange for even load distribution and reliable sealing.
- Tensile strength rated at 170,000 psi — stronger than OEM and grade 8.
- Includes moly assembly lubricant; made in the USA.
- Not for 2023 models with 121" VVT motors.
High-strength 12-point heat-treated stainless steel fasteners with precision-rolled threads and wide underhead flange. Includes moly assembly lubricant for installation. Not for '23 models with 121" VVT motors.
Precision-machined bronze valve guides with tapered nose design for improved flow. OEM-style; accept top hat seals (sold separately). Made in USA.