DOUGS HEADERS D320-SS Tube Big Block Doug

( Brand: Dougs Headers ), ( Mounting Style: Bolt-on ), ( Substrate Material: Ceramic ), ( Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Gasket ), ( Manufacturer Part Number: D320-SS ), ( Features: Heat-resistant, Coated, Left Right Exhaust ), ( Universal Fitment: No ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Performance Part: Yes )

Review DOUGS HEADERS Long Tube Big Block Never Been Installed fits CAMARO 1967–1969

Introducing Doug's Headers D320-SS, the ultimate exhaust solution for your 1967-1969 Camaro with a big block engine. This header set is a must-have for any performance enthusiast looking to enhance the power and sound of their classic muscle car.

The D320-SS headers are meticulously crafted using 304 stainless steel, ensuring durability and resistance to corrosion. Each header is designed with a 1.65-inch primary tube diameter and 1.5-inch collector, providing optimal flow and performance. The headers come with 3/8-inch NPT threaded ports, which make it easy to connect your exhaust system.

One of the unique features of these headers is their use of Doug's patented merge collector design. This design helps to reduce exhaust backpressure, allowing your engine to breathe more efficiently and produce more power. Additionally, the merge collector helps to cancel out exhaust pulse interference, resulting in a smoother and more consistent exhaust flow.

Another advantage of the Doug's Headers D320-SS is their ability to improve your Camaro's exhaust flow and scavenging. The headers are designed with a long-tube, high-performance exhaust flow path, which helps to ensure that exhaust gases are efficiently expelled from the engine. This not only results in more power but also a more responsive and exhilarating driving experience.

Furthermore, the Doug's Headers D320-SS headers provide a significant improvement in the sound of your Camaro's exhaust. The headers allow for a freer-flowing exhaust system, resulting in a deeper and more powerful exhaust note. This is a welcome addition for any muscle car enthusiast looking to add some extra character to their ride.

In conclusion, the Doug's Headers D320-SS headers are an excellent investment for any 1967-1969 Camaro big block owner looking to enhance the performance, sound, and durability of their exhaust system. These headers are meticulously crafted using high-quality materials, are designed for optimal flow and performance, and come with a patented merge collector design that helps to reduce exhaust backpressure and improve exhaust flow and scavenging. Upgrade your Camaro's exhaust system with the Doug's Headers D320-SS headers and experience the difference for yourself.

Doug's Headers is a well-known brand in the automotive performance industry, and their D320-SS headers for 1967-1969 Camaro big block engines have gained a significant following among muscle car enthusiasts. Like any aftermarket part, these headers come with their own set of pros and cons.

1. Increased Power: Doug's Headers are designed for maximum power gain. They are manufactured using high-quality 304 stainless steel and feature a 1 5/8-inch primary tube diameter, which helps to reduce exhaust backpressure and allow more exhaust gases to flow freely. This results in increased horsepower and torque.

2. Improved Engine Sound: The headers are designed to provide a more aggressive and desirable engine sound. The open-header design allows exhaust gases to flow freely and creates a more resonant sound that many muscle car enthusiasts find appealing.

3. Durability: Doug's Headers are made from high-quality 304 stainless steel, which is known for its strength and durability. This material is resistant to corrosion, rust, and other forms of damage, making these headers a long-term investment for your Camaro.

4. Fitment and Compatibility: Doug's Headers are engineered to fit and work seamlessly with your Camaro's engine and exhaust system. They come with gaskets and hardware to ensure a proper installation.

1. Cost: Doug's Headers are a premium aftermarket part, and their price tag reflects their high-quality construction and performance benefits. They may be more expensive than stock headers or aftermarket alternatives.

2. Installation Complexity: Installing Doug's Headers can be a complex process, especially for those without experience in performance engine work. It may require professional installation or extensive research and preparation to ensure a proper installation.

3. Exhaust System Modifications: Installing Doug's Headers may require modifications to your Camaro's existing exhaust system to ensure a proper fit and function. This could involve additional cost and labor.

4. Increased Noise: The open-header design of Doug's Headers may result in increased noise levels, which may not be desirable for all drivers. It is essential to consider your personal preferences and local noise regulations before making a purchase.

Doug's Headers D320-SS for 1967-1969 Camaro big block engines offer several advantages, including increased power, improved engine sound, durability, and fitment. However, they also come with some drawbacks, such as cost, installation complexity, exhaust system modifications, and increased noise levels. Ultimately, the decision to purchase Doug's Headers depends on your personal preferences, performance goals, and budget. If you are a serious muscle car enthusiast seeking maximum power and a desirable engine sound, Doug's Headers may be a worthwhile investment. However, if you are looking for a more budget-friendly or less complex solution, there may be other alternatives to consider.

If you have decided that Doug's Headers are the right choice for your 1967-1969 Camaro big block engine, it is crucial to ensure a proper installation to maximize performance and durability. Consider working with a professional mechanic or exhaust shop to ensure a seamless installation process. Additionally, be prepared for any necessary exhaust system modifications and the additional cost and labor they may entail. With a proper installation and maintenance, Doug's Headers can provide significant performance benefits for your Camaro.

part # d320 prices

• $1217.99-$1325.51

specifications maniheader:

• for models: Camaro
• for years: 1967-1969
• brand: Dougs Headers
• mounting style: Bolt-on
• substrate material: Ceramic
• type: Exhaust Header
• manufacturer warranty: 1 Year
• items included: Gasket
• manufacturer part number: D320-SS
• features: Heat-resistant, Coated, Left Right Exhaust
• universal fitment: No
• placement on vehicle: Front
• fuel type: Gasoline
• performance part: Yes

seller maniheader:

• # reviews: 2
• rating: 0.0%

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: Used

offer maniheader:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: November 11, 2025

payments maniheader:

• wallet: Apple-pay
• other
• credit card: Visa

shipping maniheader:

• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• transit: 6-11 Days
• cost: $43.14
• class: Standard

returns maniheader:

• policy: No Returns

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