One-way check ball for oil pump applications on Harley Davidson models. Helps maintain proper oil pressure.
Active filters
Replacement oil pump drive shaft for Big Twin models. Direct-fit, precision machined.
Replacement check valve spring for oil pumps on Big Twin models. Made in the United States.
OEM replacement return plug for oil pumps. Precision-machined for a secure seal and reliable return flow.
High-flow oil pump and cam support plate kit with debris screens, magnet, and adjustable relief valve.
- Precision-machined components for reliable operation
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screens in both scavenge pickups and cam chest magnet
- Increased flow capacity on feed and scavenge sides
- Adjustable pressure relief valve adjustable with unit installed
- Made in the USA
Billet-aluminum cam plate with blue anodized finish. Removable passage plugs for servicing. Made in the United States.
Bracket for installing T143 engines into stock chassis; bolt-on fit with no frame cutting required.
All-steel support bracket with chrome plating. Made in the USA.
High-performance single-bore intake manifold for fuel-injected engines. Requires additional components and a separate air cleaner kit. Made in the U.S.A.
Includes MAP sensor port and matches OEM intake ports for a direct fit. Made in the USA.
Spigot-mount intake manifold fits stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors. Made in the USA.
Replaces stock compliance-fitting (1984–1989) and rigid-mount (1990–1999) manifolds. Fits 5.5550" length cylinders. Made in the USA.
Fits 48 mm CV or Mikuni carburetors on Twin Cam 88" & 95" bore motors.
Also fits stock CV carburetors on S&S 3.625", 4" and 4.125" bore motors.
Made in the USA.
Converts stock 80" Evolution manifold to a rigid-mount system. Includes performance manifold, mounting flanges, two molded O-rings and two 0.350" spacers. Eliminates cracking and leaking. Made in the USA.
Durable rubber-style clamp; 3/4" wide stainless-steel band (.020"), curved 10-24 T-bolt. Sold individually.
Includes front and rear manifold mounting flanges, manifold O-rings and aluminum spacer shims; replaces rubber manifold; fits 4.65" cylinders; natural finish; made in the USA.
Mounts from center-case bolt to lower manifold flange; adjustable 5-1/4"–6-3/8". Kit includes two brackets, bolt, washer, locknut.
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.