Active filters
Independent scavenge sections, debris screens, magnet-protected cam chest, adjustable pressure relief, and increased flow capacity for dependable oil management.
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.
Replacement stainless steel intake and exhaust valves for S&S Heads. Fits 89cc/91cc. Made in the USA.
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.
- 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.