Cylinder Kit Big Bore Ya/Mb 074700/1

Cylinder Kit

Kit includes aluminum cylinder with nickel-carbide coating designed with larger water jackets

Specially designed, high performance, hard anodized power valves (cannot use OEM)

Forged piston with molybdenum coating

Big Bore Cylinder Kit With Head Long Stroke Ø 47,6 mm, 80 cc, Pin Ø 12 mm