Billet aluminum pushrod covers, styled after Jims smooth look, feature a unique clip that looks like a complete tube while retaining the simple push-pull spring type function. Ends are square at the O-ring ends for no oil leak fit. For use with stock style O-rings and springs. Available in polished or chrome plated billet aluminum for 1984 thru 1999 Evolution Big Twin models as well as in chrome plated billet aluminum for 1999-2017 Twin Cam models.