Hedman Street Headers - 66-73 Ranchero / 65-72 Mustang YA0823 You can expect a major

You can expect a major improvement in throttle response and torque

Mopar V8 / 6-Cylinder

Race Proven Patented Delta Flow® Technology

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Hedman Street Headers - 66-73 Ranchero / 65-72 Mustang YA0823 You can expect a majorHedman 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