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Athena Big Bore 105cc Cylinder Piston Kit Yamaha YZ85 2002-2018
Cylinder and gaskets made by Athena in Italy. Piston kit made in the USA. 105cc Big Bore kit for. Yamaha YZ 85 - 2002 to 2018.
Big bore top end gasket kit. Bolts and nuts for cylinder head.
Note: To achieve optimum performance re-jet the carburetor with the available jet kits. _gsrx_vers_1730 GS 9.9.4 (1730).