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This Is The Best Value Athena Big Bore Stock Stroke Kit On The Market
Crankshaft plain bearings X 4
Includes GENUINE YAMAHA OEM CAM TIMING CHAIN for reliable timing
To achieve these results
5:1 Big Bore Gasket Kit a
Yamaha YZ125 YZ 125 54mm Athena Top End Rebuild Cylinder Kit 14.8:1 Piston 97-04 13031-0074 This Is The Best ValueHigh performance Athena 54mm Racing Top End Cylinder Kit for Yamaha YZ125 97 04. Includes high compression piston, gaskets, and power valve kit. Restore power now. 97 04 Yamaha YZ125 Athena 54mm Racing Top End Cylinder Kit 14. 8: 1 Piston Product Description Refresh your engines power with the Athena 54mm Racing Top End Cylinder Kit, engineered to restore and boost performance on all 1997 2004 Yamaha YZ125 models. This complete top end rebuild