The Athena 430cc Big Bore Cylinder Kit is a Bolt on kit with no machining required. The Athena 430cc Big Bore Cylinder Kit features an aluminum cylinder with nickel-carbide coating designed with wider water jackets. Complete piston kit, forged piston with molybdenum coating. Complete top end gasket set.. Easy to follow step-by-step installation instructions. Average power gains of 5hp can be seen in most models. The 430cc Big Bore Cylinder Kit is made for Kawasaki and Suzuki ATV’s. View the Athena 430cc Big Bore Cylinder Kit

Increase your speed and power with an Athena 430cc Big Bore Cylinder Kit