Description
Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. AFTERBURNER offers many products to help you create your own custom engine headers. It's really easy and convenient to use.
Features:
1 3/4'' primary tube diameter,
3.000'' collector diameter,
3/8'' thick flange
Easy bolt-on installation,
require NO modification
Specifications :
Brand: AFTERBUNRER Headers
Part Type: Headers
Product Line: Exhaust Headers
Header Style: Shorty
Header Material: Stainless Steel
Primary Tube Outside Diameter (in.): 1 3/4 in.
Header Color: Polished
Flange Style: Standard
Weld-Up: No
Cylinder Head Port Shape: Square
Collector Attachment: 3-bolt flange
Collector Diameter (in.): 3.00
Collector Reducers Included: Yes
Collector Reducer Exit Diameter: 2.500 in.
Tuned: No
Primary Tube Gauge: 16-gauge
Flange Thickness (in.): 3/8
Bolts/Studs Included: Yes
Gaskets Included: Yes
Crossover Pipe Included: No
Catalytic Converter(s) Included: No
Motor Mounts Included: No
Transmission Mount Included: No
Quantity: Sold as a pair.
Note :Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance problems on some applications. Bottom of header flanges may hit head bolts.
Fitment Notes : 1-7/8'' to 3''
Exhaust Header for 1965-1975 Chevrolet Chevy GMC Big Block 396 402 427 454 502 6.5L/6.6L/7.4L