Athena 68.00mm 392cc Bore Big Bore Cylinder (Right Side Only)

Cylinder kits include a nickel carbide coated cylinder ported to Factory Works specs. This complete package increases displacement to 392cc and is engineered for serious riders who demand maximum performance from their two-stroke machine. Includes (2) Aluminum cylinders with nickel-carbide coating, (2) Aluminum cylinder heads with removable bronze domes, High-performance, hard anodized Athena power valves (OEM valves not compatible), (2) Cast lite flat-top pistons with rings, clips, and pins, and a Complete Athena top-end gasket set with seals and hardware. Designed for high-performance two-stroke ATV applications.