These Long Tube Big Block Chevy Header kits are designed with ease of assembly and performance in mind. The tubes are tack welded together to make it easy to completely assemble or make changes. Collectors are sold separately and come in a variety of sizes in standard or merge style configurations. Optional ceramic coating is available once you assemble your kit. After assembly, the 16-gauge steel construction and CNC laser-cut, surfaced flanges make this a durable header for multiple racing seasons.

Features:

• 0.375” thick CNC laser cut and surfaced flanges
• Stepped tube sizes to optimize torque and horsepower
• Designed to run out the side fender of a tube chassis door car with a BBC
• 28.00" primaries