Description
- Performance hydraulic roller lifters
- Optimized oil flow to top end – valves, springs, rockers, shafts & valve guides
- Cooler oil and reduced wear
- Extends life of top end valve gear
- CNC machined and precision ground
- Drop in replacement for stock lifters
- Dyno developed and track tested
- Recommended for use with the Feuling Oil Pump or comparable high volume oil pump
4025 made by Feuling
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