Stud and nut kit that reinforces rocker arm shaft standoffs to help prevent cylinder head cracking.
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Includes 24T pump drive gear (middle size, red), 6T pinion gear, spacer and nut. Fits '77–'89 Big Twin and '77–'99 S&S flywheels. Made in the USA. Sold as a set.
Includes rings for one piston only. Fits only matching pistons. Check service manual for installation specs.
Set includes rings for one piston; fits matching pistons only.
Precision-machined tubeless valve with self-sealing hex cap; anchor nut, thrust washer and rubber seal included. May require drill enlargement for Lester™ mags.
- Precision centerless ground for reliable fit
- 66% stronger to resist radical cam profiles
- Direct OEM replacement
- Made in the USA
Piston kit with forged pistons, rings, wrist pins and clips for a complete motor replacement. Made in the U.S.A.
Precision adjustable pushrods for reliable valve-train tuning. Rocker boxes must be removed for installation or removal. Made in the USA.
- Precision adjustable design for accurate valve clearance.
- Made in the USA.
- Rocker boxes must be removed for installation or removal.
Replacement ring set for two S&S pistons. Made in the U.S.A.
Aircraft-grade pushrods with heat-treated steel tips; fits stock stroke lengths.