Doug’s Exhaust Headers Store

Doug’s Exhaust Headers has been pushing the limits of performance since 1958, carving its name into muscle car and drag racing history with precision-engineered exhaust solutions. Known for transforming horsepower and torque, their headers deliver fierce power gains for everything from street rods to heavy-duty trucks. Innovation and craftsmanship come standard, making Doug’s a trusted choice for racers and enthusiasts who demand nothing less than peak performance.

Top Doug’s Exhaust Headers

Doug’s Headers D336-SS Long Tube Headers

Crafted from polished 304 stainless steel, these headers are designed for 1978–1988 GM G-body vehicles with small-block Chevy engines, delivering enhanced exhaust flow and durability.

Doug’s Headers D452 Full-Length Headers

Specifically engineered for 1962–1972 Mopar B-body big-blocks, these headers provide optimal exhaust scavenging and robust performance gains.

Doug’s Headers D6652-B Full-Length Headers

Tailored for 1964–1973 Ford Mustangs and related models, these headers are ideal for Coyote 5.0L engine swaps, offering high-temperature black coating for added protection.

Doug’s Exhaust Headers offers a powerful lineup of performance exhaust solutions designed to boost horsepower, torque, and efficiency for muscle cars, trucks, and race vehicles alike.

Long Tube Headers

Long tube headers are engineered for maximum horsepower and torque gains, delivering peak performance across the entire RPM range, making them a favorite among racers and high-performance enthusiasts.

Mid-Length Headers

Mid-length headers strike the perfect balance between performance and ground clearance, ideal for lowered vehicles that need both power and practicality.

TRI-Y Headers

Doug’s signature TRI-Y headers enhance midrange torque, providing strong, reliable power delivery that’s perfect for daily drivers and heavy-duty trucks.

Shorty Headers and Tight Tuck Headers

These compact headers are designed for tight engine bays and custom builds, offering easy fitment without sacrificing performance or sound quality.

Header-Back Systems and Accessories

Complete header-back systems and quality components like gaskets and mounting hardware ensure a perfect, leak-free installation that lasts.


Reviews

Mark Johnson
“I installed Doug’s Long Tube Headers on my ’68 Camaro and the difference was night and day. The power gains were immediately noticeable, especially in the mid to high RPMs. The fitment was perfect, and the craftsmanship feels top-notch. My car not only runs stronger but sounds more aggressive without being obnoxious. These headers are worth every penny if you want serious performance improvements.”

Samantha Lee
“As someone who drives a lowered street rod, the Mid-Length Headers from Doug’s were a game changer. They gave me the extra horsepower I needed without scraping on every speed bump. The installation instructions were clear, and the build quality is excellent. It’s rare to find headers that combine performance and practical fitment so well.”

Tom Rivera
“My heavy-duty pickup needed more midrange torque for towing, so I opted for Doug’s TRI-Y headers. They deliver exactly what I was promised — stronger pull and smoother power delivery under load. These headers also held up well after months of tough use, and I’ve had zero leaks. Doug’s really knows their stuff when it comes to durable, performance-driven exhaust parts.”

Doug’s FAQ

What vehicles are Doug’s Exhaust Headers compatible with?

Doug’s Headers are designed for a wide range of vehicles including muscle cars, street rods, trucks, SUVs, race vehicles, and motorhomes, with specific headers engineered to fit each model for optimal performance.

How much horsepower and torque improvement can I expect?

Typically, Doug’s Headers deliver between 15% to 20% gains in horsepower and torque, depending on the vehicle and engine setup.

Are Doug’s Headers easy to install?

Yes, most Doug’s Headers come with detailed installation instructions and are designed for a direct fit, although some models may require minor modifications depending on your vehicle.

What materials are used in Doug’s Headers?

Doug’s Headers utilize heavy-gauge tubing (16-gauge for cars and 14-gauge for heavy-duty models) and premium flanges up to 5/8-inch thick to ensure durability and leak resistance.

Do Doug’s Headers come with a warranty?

Doug’s Headers are known for quality craftsmanship and generally offer warranties through their parent company PerTronix; specific warranty details can be obtained from the retailer or official distributors.

Can I get tech support if I run into issues?

Yes, Doug’s Headers provides direct technical support and assistance to help with installation or troubleshooting.

Where can I buy Doug’s Headers?

They are available through performance aftermarket retailers, classic car specialty shops, and authorized online vendors.

Are there headers designed specifically for engine swaps?

Yes, Doug’s offers engine swap headers that fit many popular aftermarket kits, ensuring compatibility with a variety of custom setups.

Sound Check – Doug’s Headers Corvette Side Mount Headers and Side Tubes