Check the listing for details. FEULING OIL PUMP CORP. 4085 PUSHRODS HP+ 91-03XL. Condition: New, Made in United States. Listed at 179.95 USD. HP+® FIXED LENGTH PUSHRODS Maintain maximum valve lift in your Harley Davidson® XL engine Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output 3/8?" 4130 chromoly fixed-length one-piece pushrods with hardened ball ends Length is 0.040" under stock, intake 10.706", exhaust +10.760" Designed to exceed the needs of performance engines using larger lift camshafts and high spring pressures, while maintaining proper and critical oil flow to top end valve train Wall thickness is .065" Designed for use with hydraulic or solid lifters and street or race engines These pushrods require removal of rocker covers and rocker arm supports Made in the U.S.A. .