Amazing quality and performance from Kitaco
The strongest and best performance SOHC cylinder head in the monkey world. Newly re-designed combustion chamber for φ54 piston & better and bigger valves. Kitacos well known racing technology and know-how from long-term endurance experiences. This big bore kit delivers extreme high power & durability with bigger valves, and best valve angle, newly designed l-cross section piston ring and so on. And better yet...it makes your engine lock like a stock engine.