Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Pontiac V8 - GM F-Body 1967-69 - Pair GPS Speedo 595 in Bolt Centers

595 in Bolt Centers

The two biggest resultsthey immediately asked

are switching to this style of tach for the improved accuracy and response (see the in-car TV cameras)

The optional oxygen sensing capability allows the PerformAIRE to measure the percent of oxygen in the atmosphere

AutoMeter's advanced bourdon tube meter movement provides unparalleled performance in the most demanding applications

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Pontiac V8 - GM F-Body 1967-69 - Pair GPS Speedo 595 in Bolt CentersHedman 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