Kuvaus
Required for Twin Cam style S&S SuperStock cylinder head kits 531829. 531830. 531833 and 531834. This rocker cover kit must be used in combination with OEM rocker covers to insure correct engine breathing. Note: Stock style gaskets will not allow the engine to breath. which will cause engine damage.99-17 Twin Cam (excl. Twin-Cooled) (NU)