Product Specifications

• Tube Diameter 1-5/8" x 1-3/4"
• Automatic Transmission - Column Yes
• Chassis Compatibility Port City
• Class Late Models
• Collector Attachment 3"
• Collector Diameter 3"
• Collector Size 3"
• Contents Pair of headers, gaskets, mounting hardware
• Emissions Notes RACING HEDDER! Not legal for use on pollution controlled vehicles.
• Engine Chevy SB with Oval Ports
• Finish HTC Polished Silver Ceramic-Metallic
• Flange Style Standard
• FLANGE Thickness 0.375"
• Header Port Shape Oval Port
• Header Style Stepped Tri-Y
• Notes Asphalt Late Model Headers Only GM SB 283-400 Port City Chassis
• Material Mild Steel
• System Type Headers Only
• Tube Design Stepped Tri-Y
• Tube Material Thickness 18g
• Tube Size 1-5/8" x 1-3/4"
• with A.I.R. System No
• with EGR No
• Weld-Up No
• Tuned Yes
• Reducers Included NO
• Gasket Or Seal Included Yes
• Bolts/Studs Included Yes
• Transmission Mount Included No
• Motor Mounts Included NO
• Crossover Pipe Included NO
• Y-Pipe Included No
• Catalytic Converter(s) Included No
• Quantity Sold as a set.
• Primary Tube Gauge 18g
• Primary Tube Diameter (in) 1.625" x 1.75"
• Package Contents Pair of headers, gaskets, mounting hardware
• Header Material Mild Steel
• Header Finish HTC Polished Silver Ceramic-Metallic
• Cylinder Head Port Shape D-Ports