Honda CR125 2000-2003 Phathead cylinder head kit YZ125 Our chamber works well with

Our chamber works well with the stock ECU and even better with the custom mapping of the GET unit

6cc 95+ octane

5cc High compression 100+ octane reccomended

This kit includes the required engine mounts

$50 Name and number

Honda CR125 2000-2003 Phathead cylinder head kit YZ125 Our chamber works well withHonda CR125 Phathead cylinder head kit 2000 2003 Chamber selection: H11 8. 2cc Stock compression H12 7. 6cc (95+ octane) H13 6. 7cc (100+ octane) H14 5. 8cc (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 stronger and