Hooker Competition Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair 26-NSO-N (ships in multiples of 6)Since

(ships in multiples of 6)Since the introduction of the Original TruXedo in 2000

with the help of research performed by filtration technology experts

Quick Release Pins

75 in Diameter x 1

Slot goes 1-1/2" below pinion centerline

Hooker Competition Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair 26-NSO-N (ships in multiples of 6)SinceHooker Headers Competition Header 2458 1HKR Metallic Ceramic Coating Tube Size 1 5 8 x 30 in. OD Collector Size 2. 5 in. OD Collector Length 8 in. Port Shape Same As Port Will Not Fit Angle Plug Heads High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1955 1957 Chevrolet Two Ten Series 1955 1957 Chevrolet Bel Air Hooker holds to its claim of the winningest header in drag