Stepped headers from Dynatech.
These Dynatech MuscleMAXX headers feature a 2-step primary tube design with long tubes for increased horsepower and torque. They also have 3/8 in. CNC-machined flanges for a long-lasting leakproof seal, and are constructed from mandrel-bent, 16-gauge mild steel tubing. Dynatech MuscleMAXX headers are available with a high-temperature silver ceramic coating or high-temperature black paint, and include gaskets and header bolts. The headers use a 3 in. collector with a 4-bolt leak-free flange, as well as an available ball and socket self-aligning reducer cone. Drag race versions feature a slip-fit connection and include weld-on "U" style tabs. Add some horsepower to your vehicle with these Dynatech MuscleMAXX headers.
Headers, Full-Length, Steel, Painted, Chevy, Nova 1968-72, Small Block, Pair