Jus' Bugs

POLY PISTON PIN RETA INER BUTTONS FOR 85.5 PISTONS, Prevent costly engine damage. The failure of the small and fragile stock clips that are easily damaged during installation can cause total engine destruction. Retainers are easy to install and will not break or wear out. Easy press-in installation.  8 piece set. Buttons may fit tight in different manufacturers wrist pins.