Long Tube Doug Thorley Headers, 1970-73 Mustang, 1970-74 Fairlane / Ranchero / Torino, 351C-400M (2 valve heads)

To make these headers last, they are built using industry leading 14-gauge steel tubing with 3/8″ thick flanges. Topping all of that off, our headers come beautifully ceramic coated to greatly reduce under-hood temperatures and protect the headers from the environment.All 100% American made, and backed by our lifetime warranty.

Long Tube Headers
1970-73 Mustang
1970-74 Fairlane / Ranchero / Torino
351C-400M (2 valve heads)

Application notes:Automatic transmission only

Header Style:4:1 Long-Tube Headers
Material: Steel
Finish: Silver Ceramic Coated
Weld Up: Yes, adapters must be welded to exhaust system
Primary Tube Diameter (in): 1-3/4″
Primary Tube Gauge: 14 Gauge
Collector Attachment:3-Bolt Flange
Collector Diameter: 3″
Tuned:No
Flange Thickness: 3/8″
Bolts and/or Studs Included:Yes
Gaskets Included:Yes
Reducers/Adapters Included:Yes
Y-Pipe (Crossover) Included:No
Y-Pipe Inlet Diameter:N/A
Y-Pipe Outlet Diameter: N/A
Quantity:Sold as a Pair
CARB E.O. #: N/A