ok ill check that .. because it has bigger cylinders in it .. its a 370..... well cause i baught the bike and the dude said its bored out to a 370 it has trinity stage iv head. trinity stage iv intake manifold .. 2 into1 carb.. it has the duel stator plate. and it has carbon fiber reeds . and a barnette clutch... but i also dont know what head gasket to get and size .. so if you guys can help with that thanks..