Patriot Exhaust - H8050
Headers - Tri-5 - 1.75 in Primary - 3 in Collector - Steel - Natural - GM LS-Series - Chevy Fullsize Car 1955-57 - Pair
Patriot Long Tube Header 55-57 Chevrolet 265-400 SBC 1 3/4" Primary 3" Collector Raw Steel H8050
Collector Attachment: 3-Bolt Flange
Collector Port Diameter: 3
Color: Natural
Design: Long Tube
EGT Port: No
EmissionFullDES: 2 - This product is Legal for use on Pre-Pollution Controlled Vehicles. It is legal for use on all vehicles produced Before Emissions Control Regulations were imposed. These are considered Uncontrolled Vehicles and are defined as follows; 1965 and Older US Manufactured California Certified Vehicles, 1967 and Older US Manufactured Federally Certified Vehicles, 1967 and Older Foreign Manufactured Vehicles
Finish: Raw
Gasket Or Seal Included: Yes
Grade Type: Performance
Material: Steel
Mounting Hardware Included: Yes
Oxygen Sensor Port: No
Port Shape: Rectangle
Primary Tubing Diameter: 1.75
Sheen Level: Matte
Tube Wall Thickness: 18