Athena Big Bore Cylinder Kit 3.0 mm Oversize to 98 mm - 480cc - P400485100021

Features:

• Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
• Includes Forged piston, rings, clips and pin
• Athena top-end gasket set includes required seals and hardware
• Easy-to-follow step-by-step installation instructions
• Most are bolt-on; no machining required except where noted
• REAR WHEEL HORSE POWER: 56 HP / 8.500 RPM