Kawasaki KX125 Phathead cylinder head kit 1998-2000 Chamber selection:H13 - 6.7cc (100+ octane) 6cc (100+ octane)Y04 - 5

6cc (100+ octane)Y04 - 5

HF24  - 14

YFM200 Moto-4 YTM225 Tri-Moto 1984

1cc Stock (91+ octane)

4cc (105+ octane)

Kawasaki KX125 Phathead cylinder head kit 1998-2000 Chamber selection:H13 - 6.7cc (100+ octane) 6cc (100+ octane)Y04 - 5Kawasaki KX125 Phathead cylinder head kit 1998 2000 Chamber selection: H11 8. 2cc Stock compression H12 7. 6cc (95+ octane) H13 6. 7cc (100+ octane) H14 5. 8cc (105+ octane) This kit includes the required engine mounts 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