Schoenfeld Sprint Headers 2-1/4" Primary 4" Collector Steel - Black Paint Rocker Shaft Bolt and offer an extremely good

and offer an extremely good value for a performance sheet metal style intake manifold

Diameter Neck - Race Only

The smaller nozzle design helps accelerate airflow into the helmet

Crafted from 6061-T6 billet aluminum alloy

Schoenfeld Sprint Headers 2-1/4" Primary 4" Collector Steel - Black Paint Rocker Shaft Bolt and offer an extremely goodProduct 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