Kawasaki KX125 Phathead cylinder head kit 2003-2007 husky WR250 YFB250 Timberwolf 2x4 YFM350ER

WR250 YFB250 Timberwolf 2x4 YFM350ER Moto-4 YFM350FW Big Bear 4x4 YFM350X Warrior YFM400F Kodiak 4x4 YFS200 Blaster YFZ350 Banshee 1992

Works on all tapered-thread

8cc StockF12 - 6

TTR50 2006-present

1cc Stock (91+ octane)

Kawasaki KX125 Phathead cylinder head kit 2003-2007 husky WR250 YFB250 Timberwolf 2x4 YFM350ERKawasaki KX125 Phathead cylinder head kit 2003 2007 Chamber selection: Y11 10. 0cc Stock Y12 9. 3cc (95+ octane) Y13 8. 8cc (100+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The material is stronger and transfers heat better than cast