Group 21 group_header Part No. | CH-08 | Holden detail Gasket | HTG-013 | HQ-HJ-HZ-HX-WB detail 253-308 V8 detail Try-Y design | Prim. Pipe | Sec. Pipe | Outlet | Manual | Auto | Oxy Sensor detail Mandrel Bent detail 1 5/8 | 1 3/4 | 2 1/4 | Yes | Yes | N/A detail � Will suit cable clutch set-up detail Ceramic coating optional extra. Enquire for price.