Hedman 3" Inlet to 3" OD Outlet Collector Reducer 3-Bolt Flange Gaskets Included O2 Bung - Steel RU003003S 5/16 in Male Hose Barb

5/16 in Male Hose Barb Outlet

Front and Rear

1975-1978 GMC P15

100-micron stainless steel element

1969-1971 Rover 3500S

Hedman 3" Inlet to 3" OD Outlet Collector Reducer 3-Bolt Flange Gaskets Included O2 Bung - Steel RU003003S 5/16 in Male Hose BarbHedman Hedders 3" 3 Bolt Flange O2 Header Reducers For 3" Exhaust System; 3 Bolt Triangular Flange Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman Hedders 3" 3 Bolt Flange O2 Header Reducers For 3" Exhaust System 3 Bolt Triangular FlangeEach member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans Dapt Engine