Features & Benefits:-

* Race Series hydraulic roller lifters

* Made from cold headed 1018 steel with a heat treated hardened surface

* Inner piston clearance and outer diameter held to aerospace tolerances

* Designed to exceed the needs of large lift camshafts and higher spring pressures, while maintaining proper and critical oil flow to valves, springs, rockers, shafts & valve guides.

* Increases engine RPM and valve – train stability, decreases valve float

* The Feuling Race Lifters are designed to work in conjunction with the Feuling oil pumps, or compatible high volume oil pump

* CNC machined, precision ground & pressure tested

* Recommended for both strip and performance street engines

* Replaces OEM # 18538-99 & 18572-13

Tech Tips:-* Use an oil can to Pump the lifter full of oil prior to Assembly.

Made in the U.S.A.