Lifters - Hydraulic Roller - Standard OD - Evolution Big Twin | XL

• Performance hydraulic roller lifters dyno developed and track tested
• CNC-machined and precision ground
• Extends life of top end valve train
• Made in the USA
• Can be used for OEM replacements.
• Increases critical oil flow to valves, springs, rockers, shafts and valve guides when used with Feuling® oil pump.
• Requires removal of rocker covers and rocker arm supports for installation when using one piece pushrods.

Manufacturer Part Number: 4061