4055 Race Series Solid Lifters Buell 1125 CR 2008 2009

Features: Designed for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical oil flow to top end with metered oiling. Optimize valvetrain stability, increase engine rpm, horsepower and torque output. Made from hardened steel, CNC-machined and precision-ground. Recommended for both strip and high-performance street engines. Decrease valve float; maintain maximum valve lift. Designed to be used with adjustable pushrods. Made in the USA. Zero travel and will not preload.. High volume oil pump recommended.. Requires removal of rocker covers and rocker arm support for installation.. For Twin Cam engines, Feuling recommends the use of Race Series adjustable pushrods or comparable heavy duty adjustable pushrods. Adjustable pushrods not availble for M-8 models.. Standard outer diameter 0.842"-0.8425"..