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Fits 2009–2026 Yamaha YFZ450R (Fuel Injected)
102mm bore
& Exhaust Gaskets
Aftermarket oil pump assembly
A: With the 94mm big bore and +5mm stroker crank
BPR 102mm 686cc Big Bore Piston Cylinder Kit Yamaha Grizzly Raptor Rhino YFM 660 XR250R Fits 2009–2026 Yamaha YFZ450R (FuelC7798,4811M10200,4966M10200,5KM 11310 00 00,80 82600,80 82600,YF 11181 00 00,810852,191070043070,3YF 11351 00 00,3YF 11181 00 00,2C6 11603 00 00,93450 24028 00,3YF 11631 00 X0,3YF 11633 01 00,90201 102G9 00,90105 10649 00,90105 09648 00,C7798 EST,DPR 8EA90 00 00,3YF 11310 01 00,261528,261527,272149,M1016B,8507D200< Unlock the full power of your Yamaha 660 with this top of the line Big Bore Top End Kit. Squeeze every last ounce of power from your
US$ 12.99
US$ 12.99
US$ 12.00