Group 159 group_header Part No. | CH-30 4V | Ford detail Gasket | CAE-0464VG detail Cleveland V8 detail Mandrel Bent | Prim. Pipe | Sec. Pipe | Outlet | Manual | Auto | Oxy Sensor detail 3 detail 1 3/4 | Flanged | N/A | N/A | N/A detail � Same as CH-30 but to suit 4V heads detail Ceramic coating optional extra. Enquire for price