Description
Dougs Big Block Chevy Full Headers 2.125 in Primary, 3.5 in Collector D331
Headers, Full, 2.125 in Primary, 3.5 in Collector, Gaskets / Hardware / Reducers Included, Steel, Silver Ceramic, Big Block Chevy, GM A-Body 1968-72, Kit
Silver Coated
|
Length
|
Full
|
|
Flange thickness
|
0.375 in
|
|
Primary Diameter
|
2.125 in
|
|
Primary Gauge
|
16-Gauge
|
|
Collector Diameter
|
3.5 in
|
|
Collector Attachment Method
|
3-Bolt Flange
|
|
Catalytic Converters Included
|
No
|
|
Fasteners Included
|
Yes
|
|
Gaskets Included
|
Yes
|
|
Reducers Included
|
Yes
|
|
Reducer Outlet Size
|
2.5 in
|
|
Material
|
Steel
|
|
Color
|
Silver
|
|
Finish
|
Ceramic
|
|
Quantity
|
Pair
|
Doug’s manufactures custom-fit headers to fit a wide range of OE applications, as well as for engine swap projects. Every header is designed for easy installation, and includes all necessary mounting hardware and gaskets. Doug’s also offers a variety of custom exhaust components, including mufflers, cut-outs, and more.




