Description

Fits Small Block Chevy, 1-3/4" Primary Tubes, 409 Stainless Steel Upright Headers- Natural FinishCNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing Heavy duty 16-gauge 409SS tubing for increased strength and durability 1-5/8� and 1-3/4� tubing diameters available for increased exhaust flow increasing performance and improved throttle response 3� collector for maximum strength and exhaust flow Extra thick header flange for a leak-free seal and maximum strength Welded-in collector merge spears to control exhaust gas re-entry into primary tubes

• Specifications

  • Air Injection Tubes:No
  • Application: Small Block Chevy
  • Bolt size: 3/8-16 x 3/4
  • Bolts Included: No
  • Catalytic Converter Quantity: 0
  • Collector Attachment: Weld-On
  • Collector Diameter: 3.00"
  • Collector Length: 12.00"
  • Collector Port Diameter: 3.00"
  • Collector Reducer Included:No
  • Collector Reducer Outlet Diameter:N/A
  • Color: Silver
  • Cylinder Head Flange Thickness:3/8"
  • Design: Upright
  • Drive: 2WD
  • Drive: 4WD
  • EGT (Exhaust Gas Temperature) Port:No
  • EGT Port: No
  • Engine: Chevrolet Small Block Gen I
  • Finish: Natural
  • Flange Thickness: 0.375"
  • Flange Thickness: 3/8""
  • Gasket Or Seal Included: No
  • Grade Type: Performance
  • Header Finish: Natural
  • Header Series:Flowtech
  • Header Style: Upright
  • Installed Height: 37.00"
  • Material: 304 Stainless Steel
  • Mounting Hardware Included: No
  • Oxygen Sensor Port: No
  • Port Shape: Square
  • Primary Tubing Diameter: 1-3/4 Inch
  • Primary Tubing Diameter: 1.75 Inch
  • Quantity: Sold as a Pair
  • Sheen Level: Semi-Gloss
  • Tube Material: 409 Stainless Steel
  • Tube Wall Thickness (GA):16GA GU
  • Tube Wall Thickness: 16 GU