Hedman Street Headers - 64-73 Mustang / 66-73 Ranchero / 66-69 Falcon 13-RS1-B-M 2-1/4 in Inlets

2-1/4 in Inlets

Common aero valance comes in two pieces that fit either side

1974-1974 Oldsmobile Cutlass

374" Width

Valve Cover Gasket

Hedman Street Headers - 64-73 Mustang / 66-73 Ranchero / 66-69 Falcon 13-RS1-B-M 2-1/4 in InletsHedman 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 in the USA since 1954, and they've been manufacturing Ford Mustang headers for nearly as long as