This 2-stroke cylinder and head install kit fits 65cc through 250cc dirt bike and ATV engines. Comes with: 7 Tall M8-1.25 Chrome Acorn Cap Flange Nuts (15mm depth) 7 M8x17 Copper Sealing Washers (1.5mm thickness) 4 M10-1.25 Flange Nuts and 4 M8-1.25 Flange Nuts in your choice of OEM Zinc or Nickel Finish (Class 10) 2 M6x10-1.0 OEM Black Hex/Phillips Drain Bolts with 2 matching M6x12 Copper Crush Washers Enough to mount your Two Stroke cylinder and head on most any model. Includes all: CR60 CR80 CR85 CR125 CR250 CR480 CR500 ATC250R TRX250R |