FEULING PARTS – Manufacturer Ref: 4000
HP+® hydraulic lifters developed for demanding riders seeking reliability and durability in the top-end. Designed after bench testing and track riding, these lifters benefit from precision CNC machining for consistent operation in contact with rockers and camshafts.
- Tested performance: development and validation on test bench and track.
- CNC machining for precision manufacturing and controlled tolerance.
- Oil flow optimisation: when used with the Feuling® oil pump, increases critical oil flow to valves, springs, rockers, shafts, and valve guides.
- Extends the lifespan of the top-end by improving lubrication of sensitive components.
- Can also serve as OEM replacement parts; manufactured in the United States.
- Installation note: requires removal of rocker covers and supports for installation with monoblock rocker arms.
- Not compatible with RH Sportster.
Suitable for Vintage/Classic, Touring, Trail/Adventure, Roadster, and Sport/Racing categories, these lifters are aimed at owners looking to enhance mechanical grip and longevity of the top end without compromise. Ideal for serious builds or demanding maintenance.