Direct OEM Fit: Easy installation with enhanced performance compared to standard OEM components
Hi temp ceramic clutch ball
making for a straightforward and cost-effective upgrade
Perfect for CRF450R owners looking to refresh a high-mileage top end or maximize the performance of their engine
BPRATV 102mm 686cc Big Bore Cylinder Top End Rebuild CP Piston Yamaha Raptor 660 WPP3002 Direct OEM Fit: Easy installationC7798,4811M10200,4966M10200,5KM 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