Group 8 group_header Part No. | CH-64 | Commodore detail Gasket | EMG-107 | VL detail RB30 detail Try-Y design | Prim. Pipe | Sec. Pipe | Outlet | Manual | Auto | Oxy Sensor detail 2 1/2 detail 1 5/8 | 1 3/4 | Flanged | Yes | Yes | Yes detail � Bolts on to original flange on catalytic converter detail Ceramic coating optional extra. Enquire for price.