Cyl Works 14-15 Yamaha YFM 700 D Grizzly 4x4 700cc +3mm Big Bore Cyl Kit 727cc 10.1:1 Comp 105mm

OEM in apperance, yet performance driven in design. The Cylinder Works Big Bore Cylinder Kits contain a hand matched big bore Vertex piston and top end gasket kit wtih o-rings in an all-in-one kit, providing cost savings over purchasing OEM components separately.