Yamaha YZ125 Phathead cylinder head kit 1994-2000 Color:Blue T150 Stock

T150  Stock

We have teamed up with HP Race Development to fine tune the GET ecu platform

XR80/XR100  88-00

CX 65 stock compression

9cc   105+

Yamaha YZ125 Phathead cylinder head kit 1994-2000 Color:Blue T150 StockYamaha YZ125 Phathead cylinder head kit 1994 2000 Chamber selection: Y11 10. 0cc Stock Y12 9. 3cc (95+ octane) Y13 8. 8cc (100+ 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 transfers heat better than cast