Doug's Headers are a fixture in the motorsports aftermarket, pioneering quality muscle car performance headers for decades. Unlike the competition, Doug's Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.
| Download Name | File Size |
| D451.pdf | 232.17KB |
| Make | Model | Years | Engine | Fitment Notes |
| Dodge | Challenger | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Challenger | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Challenger | 1972 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Challenger | 1973 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Challenger | 1974 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1966 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1967 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1969 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1972 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1973 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Charger | 1974 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1965 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1966 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1967 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1969 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1972 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1973 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Dodge | Coronet | 1974 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Barracuda | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Barracuda | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1962 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1963 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1964 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1965 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1966 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1967 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1969 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Belvedere | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Cuda | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Cuda | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Fury | 1962 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Fury | 1963 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Fury | 1964 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Fury | 1965 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | GTX | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | GTX | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1969 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1972 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1973 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Road Runner | 1974 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1965 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1966 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1967 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1968 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1969 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1970 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1971 | 6.3L / 383 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1972 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1973 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Plymouth | Satellite | 1974 | 6.6L / 400 / V8 | Designed for original heads (906 or 915 castings), 1975 and later model heads may require modification to flange. Full-length Wedge Head Engine |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 3.0 IN |
| Collector Port Diameter | 3.0 IN |
| Cylinder Head Port Shape | SAP |
| Design | Full-length |
| Flange Thickness | 0.375 IN |
| Gasket Or Seal Included | Yes |
| Gaskets Included | Yes |
| Grade Type | Performance |
| Header Style | Full-length |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Part Type | Exhaust Header |
| Port Shape | SAP |
| Primary Tube Outside Diameter | 1.75 IN |
| Proposition 65 | www.P65Warnings.ca.gov |
| Tube Wall Thickness | 16 GU |
| Warranty Time | 24 Months |
