Doug's Headers D365-B 2" 4-Tube Full Length Header Chevrolet Nova Small Block Chevrolet 62-67 Hi-Temp Black Coating

Features & Benefits 3/8" thick 304 stainless machine flanges to prevent warping CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.Specifications Finish Hi-Temp Black Coating Material Steel Design Fenderwell Primary Tubing Diameter 2.0 IN Collector Port Diameter 3.5 IN Port Shape SAP Tube Wall Thickness 16 Gauge Flange Thickness 0.375 IN Collector Attachment Slip fit EGT Port No Oxygen Sensor Port No Gasket Or Seal Included Yes Mounting Hardware Included Yes Color Black Sheen Level Matte