Schoenfeld Sprint Headers 2-1/4" Primary 4" Collector Steel - Black Paint Rocker Shaft Bolt Diameter Neck - Race Only

Diameter Neck - Race Only

The smaller nozzle design helps accelerate airflow into the helmet

Bracket / Hardware / Line

Boost Reference Controlled

Schoenfeld Sprint Headers 2-1/4" Primary 4" Collector Steel - Black Paint Rocker Shaft Bolt Diameter Neck - Race OnlyProduct Description: Headers Sprint 2. 25 in Primary 4 in Collector Steel Black Paint Big Block Chevy Pair Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert mufflers, mandrel