Dynatech Big Block Chevy Dragster Header Package 2-1/4″ – 2-3/8″
Dynatech Headers, Drag, 2-1/4 to 2-3/8 in Primary, 4-1/2 in Collector, Steel, Chrome, Big Block Chevy, Dragster, Kit
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Dynatech Big Block Chevy Drag Race Headers feature CNC laser machined flanges and two-stepped equal length tube design. Unlike other brands, unique double wall port gussets support the tube and eliminate cracking at the flange. Headers include 4-1/2” outlet slip-on racing collectors with U-tab mountings for bolt-on installation.