Hedman Street Headers - 1.5 in Primary - 2.5 in Collector - Black Paint - AMC Inline-6 - Jeep CJ 1972-86 Road Racing Catalog Catalog features a CNC machined billet

features a CNC machined billet aluminum base

1979 Chevrolet Monte Carlo Base CID 231 Naturally Aspirated GAS

Four 2-1/16 in Diameter Gauges

This allows a tighter lap belt and it will load more quickly in the event of an impact

Improved Abrasion Resistance

Hedman Street Headers - 1.5 in Primary - 2.5 in Collector - Black Paint - AMC Inline-6 - Jeep CJ 1972-86 Road Racing Catalog Catalog features a CNC machined billetHedman Hedders Standard Uncoated Headers; 1 1 2" Tube Diameter; 2 1 2" Collector; Full Length Design Hedman Hedders Painted Hedders Exhaust Header 99600 Tube Size 1. 5 in. Collector Size 2. 5 in. w o Smog Injection Or Injection Head Highest Quality Materials Computerized Precision Hand Tested; Sturdy Leak Proof Welds Durable And Affordable Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing Jeep