Mounts from center-case bolt to lower manifold flange; adjustable 5-1/4"–6-3/8". Kit includes two brackets, bolt, washer, locknut.
Active filters
Reduces cylinder compression for easier starting. Kits include required parts. Not for use on OEM heads. Special socket sold separately. Made in the United States.
Seals the release opening on compatible aftermarket heads. Not for use on OEM heads. Made in the U.S.A.
High-strength replacement studs that meet or exceed OE standards. Made in the USA.
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. Designed to fit only matching pistons.
Includes rings for a single piston; verify piston compatibility before ordering.
- Precision centerless ground for reliable fit
- 66% stronger to resist radical cam profiles
- Direct OEM replacement
- Made in the USA
Includes forged pistons, rings, wrist pins and clips for a complete motor replacement.
Made in the U.S.A.
Complete kit with pistons, rings, wrist pins and clips for motor replacement. Made in the U.S.A.
- Precision adjustable design for accurate valve clearance.
- Made in the USA.
- Rocker boxes must be removed for installation or removal.
Replacement ring set for S&S pistons; includes rings for two pistons. Made in the USA.
Replacement ring set for two S&S pistons. Made in the U.S.A.
Reliable ball-bearing check valve for oil pumps; prevents reverse flow and stabilizes pressure.
Replacement snap ring for oil pump shaft; fits Shovelhead Cam Chest.