Schoenfeld Full-Length Stepped Small Block Chevy Headers – 3.5” Collector

.Full-length small block Chevy race header system designed for high-performance circle track, drag, and off-road competition. Features large stepped primary tubes (1.875” to 2.00” to 2.125”) to enhance exhaust scavenging, improve velocity, and increase horsepower across the RPM range. Includes a 3.5” collector for strong top-end flow. Built from welded mild steel for durability under extreme heat cycles and repeated racing conditions in competitive engine applications.

• Full-length race header for small block Chevy performance engines
• Stepped primary tubes enhance scavenging and exhaust velocity
• 3.5” collector supports strong high-RPM horsepower output
• Welded mild steel construction 

Headers, Full, 1.875 to 2 to 2.125 in Primary, 3.5 in Collector, Gaskets Included, Steel, Natural, Small Block Chevy, Pair

Emissions Warning
This product may not be legal for street use on emissions-controlled vehicles but may be legal for use on dedicated competition or pre-pollution-controlled vehicles only.