Product Description Cylinder Works Big Bore Gasket Kits contain everything needed to rebuild the top end. Each kit comes with head, base gaskets, exhaust gaskets and o-rings necessary when removing the cylinder and head during maintenance.
Cylinder Works 99-23 Yamaha YZ 250 250cc +5.6mm Big Bore Cylinder Kit 295cc - 21009-K01 MSRP: $1,106.95 Was: Now: $827.45 Add to Cart
Cylinder Works 99-24 Yamaha YZ 250 250cc 72mm Big Bore Power Valve Kit - CW-PV-K02 MSRP: $365.95 Was: Now: $273.55 Add to Cart
Cylinder Works 99-24 Yamaha YZ 250 250cc Standard Bore Cylinder 66.4mm - 20009 MSRP: $597.95 Was: Now: $446.97 Add to Cart