Hedman Street Rod Tight Tubes Hedders - SBC - 55-57 Bel Air/One-Fifty/Two-Ten D.S.S. Racing the FAST Magnet Crank Trigger

the FAST Magnet Crank Trigger maintains compatibility with other brands' ignition systems

ethanol and alcohol compatible

or surpasses open headers while dramatically reducing exhaust sound levels across the rpm range with their patented wide-spectrum sound cancellation

3/8" base thread diameter and

Hedman Street Rod Tight Tubes Hedders - SBC - 55-57 Bel Air/One-Fifty/Two-Ten D.S.S. Racing the FAST Magnet Crank TriggerHedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; 2 1 2" Collector; Tight Tubes Design The standard duty Hedman Hedders in this section come from the factory with an extremely durable, protective ceramic metallic coating. Hedman Hedders, pioneered the use of ceramic metallic coatings, back in the early 80's. Previously used exclusively in the aerospace industry, Hedman Hedders recognized it's potential for improving both the lifespan,