as well as all YZ250FX models
and OEM-reliable fitment
this complete engine package transforms your LTZ400 into a torque-hungry
PISTON RINGS FITS CP CARRILLO 102MM PISTONS ONLY
Precision Engineering: The CR8EIX spark plug features iridium technology for superior performance and longevity
Yamaha Raptor 660 R 102mm 12.5:1 CP Piston Big Bore Cylinder Top End Rebuild Kit YZ450F as well as all YZ250FXC7798,4811M10200,4966M10200,5KM 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