Kawasaki KX250 2003-2004 Phathead Racing cylinder head kit Color:Red H34 17

H34   17

H50  -  66

Honda CR125 Phathead cylinder head kit 2000-2003

KTM105 2025 Phathead cylinder head kit GasGas MC105 Husqvarna TC105 supermini

HN53  -  60

Kawasaki KX250 2003-2004 Phathead Racing cylinder head kit Color:Red H34 17Kawasaki KX250 2003 2004 Phathead Racing cylinder head kit Chamber selection: K21 21. 6cc Stock compressionK22 20. 2cc (95+ octane)K23 19. 4cc (100+ octane)K24 18. 3cc (105+ 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