Doug's Headers D3350-B Mid Length Header 64-67 Chevy Chevelle LS Engine Swap Black Coated

Features & Benefits 3/8" Thick machined flanges to prevent warping CNC mandrel bent tubes for ensuring accurate fit and optimal flow Heavy duty 16-gauge tubing for long life Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground clearance for cars with a lowered stance and trucks where long tube headers may hang to low.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 Mid Length Primary Tubing Diameter 1.875 IN Collector Port Diameter 3.0 IN Port Shape Round 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