2015 HONDA 12-22 CRF150R CRF150RB OEM ENGINE MOTOR CYLINDER HEAD NEEDS REPAIRED!Condition: Used This cylinder head will need work before installed, and cannot be used as is. No cracks, welds, or repairs. Removed from engine that had a wrist pin failure, and mashed a good amount of area around sparkplug hole as shown. All valve seats appear to be intact, and usable. One valve guide has been removed and will need to be replaced. To make running cylinder head will need a new valve guide installed, and knicks mash marks smoothed