Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair JL-RH-MTRH Since the Pyrovatex ® process

Since the Pyrovatex ® process combines a chemical agent with the raw cotton fibers to create a bond at the molecular level

We have an extensive line of automotive plumbing products and tools for fuel

Extra installation hardware included

All race driver pants are assembled with heavy-duty

Nitrous Micro Switch

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair JL-RH-MTRH Since the Pyrovatex ® processHedman Hedders Standard Uncoated Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design After more than 50 years of manufacturing Hedders using mild steel materials, Hedman Hedders, announces the introduction of performance Hedders manufactured using Type 304 stainless steel flanges and primary tubes. Hedman Hedders Painted Hedders Exhaust Hedder 65004 Tube Size 1. 75 in. Collector Size 3 in. Highest Quality Materials Computerized Precision