It fits 4-71 thru 16-71 roots superchargers, PSI screw, early Kobelcos and can fit up to a 60 tooth in 8mm or a 34 in 13.9 or 14mm.
Finish is anodized black or polished alum. and racer can pick from drop down menu. Available also is a side guard kit that mounts to any belt configuration or engine and can be purchased separate.
Small pulley guard can be used with up to a 34 tooth in 13.9/14mm or a 60 tooth in 8mm. Large pulley guard can be used with larger top pulley than a 34 tooth 13.9/14mm or 60 tooth 8mm.