Rinehart Exhaust 4 Classic End Caps You want options Rinehart is giving you options! Maybe you just need a new end cap and want to spice it up with some change. Rinehart offers replacement end caps that will work in conjunction with the pair of slip-ons you may already own. Features: Replacement end cap for your Rinehart exhaust system Includes set screw Note: End cap logo may not match image, may be engraved or printed.