KOSO/SCK Racing Superhead Cylinder Head (25in/22ex) - Honda RS150R/Winner/Supra/GTR150/Sonic

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High quality Koso/SCK racing big valve cylinder head kit for improved intake and exhaust air flow over the factory cylinder head. Recommended if you already have a big bore kit upgrade. This Superhead type cylinder head has special ported intake for even more airflow. Camshafts not included




Honda RS150R/Winner/Supra/GTR150/Sonic (2016)

Honda CB150R/CBR150R (K45G) (2016)


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