Athena P400270100002 Big Bore Cylinder Kit (80cc) - 5.50mm Oversize to 50.00mm, 15:1 Compression control-cruise-throttle-controls Are preload adjustable to tune

Are preload adjustable to tune to rider weight

2013-2014 Kawasaki KAF620 Mule 4000

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In addition

Athena P400270100002 Big Bore Cylinder Kit (80cc) - 5.50mm Oversize to 50.00mm, 15:1 Compression control-cruise-throttle-controls Are preload adjustable to tuneCRANKSHAFT POWER: 19. 0 HP 11. 250 RPM. 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. Vehicle Fitment: 2001 2008 KTM 65 SX