350CC Engine Rebuild Gasket Kit is used on E-Z-GO 4-Cycle Pre-MCI Engines manufactured before November 2003. This kit is designed to optimize your 350cc engine's performance. This gasket kit will only fit the Phase II 350cc Engine. This is a Pre MCI gasket kit and is suitable for use on all 350cc gas vehicles built before November 2003. Includes all top end gaskets needed for engine rebuild.