Feuling Lifters - Hp+ Roller Lifters — Harley-Davidson Electra Glide Classic, Softail Custom, Softail Heritage Classic (1984-1999)

Feuling HP+ Roller Lifters are Race Series full-travel hydraulic lifters designed for V-twin engines running high valve spring pressures and aggressive camshaft profiles. Steel-bodied construction with a slower bleed-down rate maintains consistent oil flow to the top end, increases RPM capability, and reduces valve float for maximum lift.

Features

• Steel body construction for high valve spring pressures above 185 lbs seat pressure
• Slower bleed-down rate maintains proper top-end oil flow
• Reduces valve float and promotes valve-train stability
• Spin-Tron dyno developed and track proven
• Compatible with Feuling HP+ or Race Series oil pumps
• Street and strip engine capable
• Made in the U.S.A.

Specifications

• Brand: Feuling
• Manufacturer Part #: 4062
• Length: 4.95 in
• Width: 6.2 in
• Height: 3.5 in
• Weight: 1.55 lbs

Fitment

Fits V-twin motorcycle engines. Feuling recommends these lifters for engines running valve spring seat pressure above 185 lbs and suggests pairing with a high-volume oil pump for optimal performance.

Frequently Asked Questions

What valve spring pressure do these lifters support?

Feuling Race Series lifters are recommended for engines running higher than 185 lbs valve spring seat pressure. Stock applications typically use standard lifters.

Do I need a special oil pump with these lifters?

Feuling recommends using a high-volume oil pump with these lifters for quieter operation and better performance. They are compatible with both Feuling HP+ and Race Series oil pumps.

Can I use these on a street engine?

Yes — these lifters are designed for both street and strip engines running aggressive cam profiles and higher spring pressures.

Where are these manufactured?

Feuling Race Series lifters are made in the U.S.A.

Are these compatible with my stock camshaft?

These are designed for large-lift camshafts with higher valve spring pressures. Check your cam specifications and spring pressure before ordering.