Active filters
- Interference double-spring design with damper for harmonic control.
- Includes locks, retainers and spring seats.
- Built for severe service and high-compression engines.
Increases spring travel by .060" for improved suspension response. Precision-machined and made in the U.S.A.
Fits stock springs to add ~0.060" of travel on 1966–1984 74" and 80" motors; eases installation of B or #2 cams; made in the U.S.A.
Seals cam covers to prevent oil leaks. Fits most cam covers. Made in the U.S.A.
Durable one-piece motor mount with polished finish. Bolts not included.
Heavy-duty components, 30% thicker than stock; includes choke/horn brackets and sockethead hardware for select part numbers.
Direct-fit oil filter mount with 3/4"-16 adapter and 11/16" threads; installs with OEM hardware.
Cast-iron construction meets or exceeds OEM tolerances; resists higher pressure and heat than stock.
Cast-iron cylinder that meets or exceeds OEM tolerances. Withstands greater pressure and heat than stock components.