Hedman Street Headers - 71-73 Mustang / 70-73 Ranchero/Torino/Cougar Lubricants & Penetrants 3/4 in 36 Spline to

3/4 in 36 Spline to 13/16 in 36 Spline

MD3 Street Stock

Gaskets included: exhaust manifold

Patented ratchet mounting systemDerale has been the leader in performance cooling for decades

The vent holes are finished with a stainless circle grommet

Hedman Street Headers - 71-73 Mustang / 70-73 Ranchero/Torino/Cougar Lubricants & Penetrants 3/4 in 36 Spline toHedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design Hedman's Standard duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1 4 flanges (some models use 3 8" flanges). Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman Hedders Standard Uncoated Headers 1 5 8" Tube