S&S Quickee Pushrods For Harley Big Twin Evo Features: Threaded adjuster screws into the pushrod until the threads disengage and the adjuster simply slides into the pushrod Makes installation or removal a snap Once installed and adjusted, a lock nut prevents the adjuster from moving The ball ends of the pushrods are drilled so that oil can flow through the pushrod to lubricate the top end No need to remove rocker covers Made in the USA