Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Pontiac V8 - A-Body 1964-72 - Pair RS200120 Share - Link to Facebook

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This bracket REQUIRES an installation kit for assembly (Part HLY21-1

High volume performance upgrade for the M-77HV

Technical Specs: Length: 46" - 51"

646 in Oval Port

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Pontiac V8 - A-Body 1964-72 - Pair RS200120 Share - Link to FacebookHedman Hedders Standard Uncoated Headers; 1 3 4" 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 3 4" Tube