Honda CR125 1992-1999 Phathead cylinder head kit Color:Brown 4cc StockY02 - 6

4cc  StockY02 - 6

CRF100 CRF150

KX112 2014+

Y20 - 22cc Stock compression for the X model

Suggestions : Swap chambers to adjust performance for a variety of riding conditions and track types or keep a spare in case of engine failure

Honda CR125 1992-1999 Phathead cylinder head kit Color:Brown 4cc StockY02 - 6Honda 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