Patriot Exhaust - H8023
Headers - Engine Swap - 1.875 in Primary - 3 in Collector - Steel - Natural - Big Block Chevy - Chevy Fullsize Car 1955-57 - Pair
Patriot Exhaust H8023-1 1 7/8" Tri-5 Header Chevrolet Passenger Car/Wagon Big Block Chevrolet 55-57 Metallic Ceramic Coating.
Collector Attachment: 3-Bolt Flange
Collector Port Diameter: 3
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: Square
Primary Tubing Diameter: 1.875
Sheen Level: Matte
Tube Wall Thickness: 16
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