ALESAGE : 4 1/8" - Pour Culasses Super Stock 79cc / 89cc - TwinCam - 90-4120 - La Paire

Pour Culasses S&S TwinCam à partir de 1999 avec utilisation des couvres culbuteurs d'origine. La Paire

S&S, SUPERSTOCK ROCKER COVER GASKET KIT

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.

Fits: > 99-17 Twin Cam (excl. Twin-Cooled) (NU)