Kawasaki KX250 Phathead cylinder head kit 1995-2002 Color:Black SX105 StockSX106 (100+ octane)SX107 (105+

SX105  StockSX106 (100+ octane)SX107 (105+ octane)

We do not suggest using the HotRods 4519 crankshaft with the nylon inserts

SX50  Stock

1cc Stock (91+ octane)

6cc  (100+ octane)

Kawasaki KX250 Phathead cylinder head kit 1995-2002 Color:Black SX105 StockSX106 (100+ octane)SX107 (105+Kawasaki KX250 Phathead cylinder head kit 1995 2002 Chamber selection: K21 21. 6cc Stock compressionK22 20. 2cc (95+ octane)K23 19. 4cc (100+ octane)K24 18. 3cc (105+ octane) Kit includes 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 T6