Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Our head kit is cut to be a direct bolt on fit to the stock KX100 cylinder with the HotRods +4mm Stroker Crankshaft
4cc 105+ octane
8cc 72mm 93 octane - Revised squish clearance
Kawasaki KX125 Phathead cylinder head kit 1998-2000
1cc Stock (91+ octane)
Honda CR125 1992-1999 Phathead cylinder head kit Yamaha Our head kit is cutHonda CR125 Phathead cylinder head kit 1992 1999 Chamber selection: H13 6. 7cc stock compression H14 5. 8cc high compression 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 aluminum. The