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Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200
Will give greater cooling capacity and increased horsepower and torque. This kit is a TRUE BOLT ON! This is a 70cc big bore cylinder package. Complete new aluminum cylinder with a nickel carbide coating designed. Complete Piston kit with rings, clips wrist pin and bearing.
Everything you need to bolt up and go. We have a full line of BIG BORE KITS.