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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.
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Model: 5124774
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and…
Model: 5124738
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…
Model: 5124737
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…
Model: 5124736
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground…
Model: 5124735
Features:3/8" thick 304 stainless machine flanges to prevent warpingCNC 304 stainless mandrel bent tubes for an accurate fit and improved flowPrecision formed long transition collectors and long tube design reduce backpressure and increase…
Model: 5124734
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…
Model: 5124733
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…
Model: 5124732
This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed…
Model: 5124729
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…
Model: 5124714
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…
Model: 5124705
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…
Model: 5124704
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and…
Model: 5124703
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…
Model: 5124702
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground…
Model: 5124693
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground…
Model: 5124691
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground…
Model: 5124635
Condition: NEW
Your engine is the heart of your vehicle, giving it its pulse. Doug's line of LS Engine Swap products work together to ensure a proper fit for the LS Engine into specific applications. Engine swap projects often take place over time and…
Model: 5124615
Condition: NEW
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Model: 5124614
Condition: NEW
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Model: 5124613
Condition: NEW
Unleash the true voice of your vehicle with Doug's Electric Cutouts! Created with the enthusiast in mind, these revolutionary cutouts transform your ride from mild to wild with just the push of a button. Experience the exhilaration as your…
Model: 5124612
Condition: NEW
Unleash the true voice of your vehicle with Doug's Electric Cutouts! Created with the enthusiast in mind, these revolutionary cutouts transform your ride from mild to wild with just the push of a button. Experience the exhilaration as your…
Model: 5124605
Condition: NEW
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Model: 5124604
Condition: NEW
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Model: 5124603
Condition: NEW
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Model: 5124602
Condition: NEW
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Model: 5124601
Condition: NEW
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Model: 5124600
Condition: NEW
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Model: 5124599
Condition: NEW
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Model: 5124598
Condition: NEW
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Model: 5124597
Condition: NEW
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Model: 5124596
Condition: NEW
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Model: 5124595
Condition: NEW
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Model: 5124594
Condition: NEW
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Model: 5124593
Condition: NEW
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Model: 5124592
Condition: NEW
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Model: 5124591
Condition: NEW
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