Is it necessary for stock builds
Unleash the extra torque and horsepower potential of your KFX400 with this affordable big bore rebuild
Big Bore Cylinder: The brand new BPRATV 102mm big bore cylinder delivers enhanced displacement for significant torque and horsepower gains
92043-4009
Plain Bearing 420233980 x4
Yamaha Raptor 660 Rhino Grizzly 102mm Big Bore Nikasil Cylinder 1 Year Warranty! Maverick Trail 1000 Is it necessary for stockUpgrade your Yamaha Raptor, Rhino, or Grizzly 660 with this 102mm +2mm Big Bore Nikasil Cylinder. Lightweight aluminum, cooler running, re platable, and backed by 1 Year Warranty., 20004 K01,20004,20104, 21004 K01,AT 09473, CY110,5KM 11310 00 00,3YF 11310 01 00,3YF 11310 00 00 Yamaha Raptor 660 Rhino Grizzly 102mm +2mm Big Bore Nikasil Cylinder Superior Cooling, Strength & Performance for Your 660 Engine Upgrade your Yamaha Raptor 660, Rhino 660, or