Feature●CRAFTED FROM 18-gauge mandrel bent steel tubing with 5/16 in. leak-proof flanges●DESIGNED TO FIT the 1982-1997 2WD Chevy S-10 & GMC S-15 with a Small Block Chevy V8●SPECIFICATIONS: 1.580” high x 1.480” wide port●INCLUDES collector reducers, bolts, and gaskets●NOTE: Headers are treated with a light coating of anti-corrosion paint to avoid rust during shipment and on the shelf. This coating must be removed entirely before painting with a high-temp paint for final installation. Coating can be removed with lacquer thinner and rags or sanded/sand blasted offDescription