HP+ Performance High Capacity Lifters. Fits Big Twin 1985-1999 & Sportster 1986-1990. - Feuling Handgrips & Throttle TBW'08-24 Chr * Proudle Designed and Handmade

* Proudle Designed and Handmade in the USA

* The Stock Head Bolts are designed as a stretch to torque with a one time use only

040″ Head Gaskets

* Supplied in: 13″

* Inner structure is black ABS

HP+ Performance High Capacity Lifters. Fits Big Twin 1985-1999 & Sportster 1986-1990. - Feuling Handgrips & Throttle TBW'08-24 Chr * Proudle Designed and HandmadeFeatures & Benefits: * 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 * Replaces OEM # 18523 86 & 18568 98 Tech Tips: * Use an oil can to Pump the lifter full of oil prior to Assembly. Made in the U. S. A.