Side Cover, Crankcase, Billet, GX390, Ambush Racing


GX390 Billet Side Cover, Made from 6061-T6 Aluminum in the USA, Coated Crank Bearing, Coated Cam Roller Bearings, Pocketed Inner Surface to Increase Oil amount this helps reduce dillution due to alcohol saturation.

Fits GX340 & GX390




Side Cover, Crankcase, Billet, GX390, ARC Racing


Honda GX390 billet sidecover. Includes all hardware for installation
Fits GX340 & GX390