Doug's Headers

Doug's Headers are a fixture in the motorsports aftermarket, pioneering quality muscle car performance headers for decades. Unlike the competition, Doug's Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.

Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.

For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.

Doug's Stainless Long Tube Header - A Engine

Fits: 273-360

Header Style: Long tube one-piece

Header Material: 304 stainless steel

Primary Tube Outside Diameter (in.): 1-5/8 in.

Header Color: Natural

Flange Style: 3 Bolt -

Weld-Up: No

Cylinder Head Port Shape: SAP

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: 18-gauge

Flange Thickness (in.): 0.38 in.

Bolts/Studs Included: Yes

Gaskets Included: Yes

Doug's Headers Stainless Steel Headers

Experience is in Doug's Headers DNA. They have been a respected name since the 1960s and remain one of today's most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Doug's stainless steel headers will give the greatest increases in horsepower and torque across the entire rpm spectrum, and they are meticulously designed to provide maximum power and the highest quality available. Available in many fitments, choose a set designed for your vehicle.

Key features:

304 stainless steel construction to prevent rust and corrosion

3/8 in. thick machined flanges to prevent warping

Mandrel-bent tubes for an accurate fit and improved flow

Precision formed long transition collectors reduce backpressure

Header tubes have a natural stainless finish

Necessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included

$980.89

Doug's Stainless Long Tube Header - 426-440

Fits: 383-440

Header Style: Long tube one-piece

Header Material: 304 stainless steel

Primary Tube Outside Diameter (in.): 2.00 in.

Header Color: Natural

Flange Style: 3 Bolt -

Weld-Up: No

Cylinder Head Port Shape: SAP

Collector Attachment: 3-bolt flange

Collector Diameter (in.): 3.50

Collector Reducers Included: Yes

Collector Reducer Exit Diameter: 2.500 in.

Tuned: No

Primary Tube Gauge: 18-gauge

Flange Thickness (in.): 0.38 in.

Bolts/Studs Included: Yes

Gaskets Included: Yes

Doug's Headers Stainless Steel Headers

Experience is in Doug's Headers DNA. They have been a respected name since the 1960s and remain one of today's most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Doug's stainless steel headers will give the greatest increases in horsepower and torque across the entire rpm spectrum, and they are meticulously designed to provide maximum power and the highest quality available. Available in many fitments, choose a set designed for your vehicle.

Key features:

304 stainless steel construction to prevent rust and corrosion

3/8 in. thick machined flanges to prevent warping

Mandrel-bent tubes for an accurate fit and improved flow

Precision formed long transition collectors reduce backpressure

Header tubes have a natural stainless finish

Necessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included

$1,019.69

Doug's Stainless Long Tube Header -383-400

Fits: 383-440

Header Style: Long tube one-piece

Header Material: 304 stainless steel

Primary Tube Outside Diameter (in.): 1 3/4 in.

Header Color: Natural

Flange Style: Standard

Weld-Up: No

Cylinder Head Port Shape: SAP

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: 18-gauge

Flange Thickness (in.): 0.38 in.

Bolts/Studs Included: Yes

Gaskets Included: Yes

Doug's Headers Stainless Steel Headers

Experience is in Doug's Headers DNA. They have been a respected name since the 1960s and remain one of today's most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Doug's stainless steel headers will give the greatest increases in horsepower and torque across the entire rpm spectrum, and they are meticulously designed to provide maximum power and the highest quality available. Available in many fitments, choose a set designed for your vehicle.

Key features:

304 stainless steel construction to prevent rust and corrosion

3/8 in. thick machined flanges to prevent warping

Mandrel-bent tubes for an accurate fit and improved flow

Precision formed long transition collectors reduce backpressure

Header tubes have a natural stainless finish

Necessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included

$1,106.69