An economical solution to assure consistent valve train operation under all conditions, S&S Cycle standard adjustable pushrods are manufactured from rigid of 7/16" O.D. chromoly steel tubing and have threaded adjusters Early style collapsible pushrod covers must be used to allow access to the pushrod adjusters Unlike the S&S Cycle Quickee Adjustable pushrods, rocker covers must be removed to install or remove standard adjustable pushrods Compatible with solid and hydraulic lifters Kit includes all pushrods, covers, keeper and O-rings; Note: 1991-2003 models require 430-862 Pushrod cover adaptors.