DOUGS HEADERS D3352-B Ls Engine Swap Tu 70-74 1-7/8

( Brand: Dougs Headers ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Header ), ( Items Included: Gasket, Mounting Hardware ), ( Color: Black ), ( Manufacturer Part Number: D3352-B ), ( Universal Fitment: No ), ( Performance Part: Yes )

Review DOUGS HEADERS 70-74 Chevy Pontiac 1-7/8 Inch Ls Engine Swap Long Tu fits CAMARO FIREBIRD

Introducing Doug's Headers D3352-B Exhaust Header System, specifically designed for 1-7/8 inch LS engine swaps in 70-74 Chevy Camaro and Pontiac Firebird applications. This high-performance header system is engineered to deliver impressive power gains and improved exhaust flow.

The D3352-B header system is constructed using premium T304L stainless steel, renowned for its strength, durability, and resistance to corrosion. Each header is meticulously crafted with a precise 1-7/8 inch primary tube diameter and 1.625-inch collector diameter. The header design includes 3/8-inch thick flanges, ensuring a robust connection to the exhaust manifold and catalytic converter.

One of the standout features of this header system is its ability to maintain optimal exhaust gas velocities, allowing for efficient scavenging of spent gases. This results in a more complete combustion process and significant power gains. Furthermore, the design incorporates a 3-inch diameter collector, which merges the primary tubes effectively and minimizes the restriction in the exhaust flow.

The Doug's Headers D3352-B system also includes a set of high-quality 3-inch diameter stainless steel exhaust pipes, complete with rolled edges for a perfect fit and seamless integration with the header system. These pipes are designed to accommodate the factory catalytic converter and muffler, making this system an excellent choice for those looking to retain their stock exhaust system while maximizing power and performance.

In summary, the Doug's Headers D3352-B 1-7/8 inch LS engine swap header system for 70-74 Chevy Camaro and Pontiac Firebird applications is an exceptional investment for those seeking to enhance the power and performance of their vehicle. With its durable construction, efficient exhaust flow design, and seamless integration with the factory exhaust system, this header system is a must-have for any serious performance enthusiast.

Doug's Headers D3352-B exhaust headers are a popular choice for those performing an LS engine swap on 1970-1974 Chevrolet Camaro and Pontiac Firebird models. These headers offer several benefits and drawbacks.

1. Enhanced Performance: Doug's Headers are designed to provide improved airflow and better scavenging of exhaust gases, which can lead to increased horsepower and torque.

2. Custom Fit: These headers are specifically engineered for the 1-7/8 inch LS engine, ensuring a precise fit and optimal performance.

3. Quality Material: Doug's Headers are made from 321 stainless steel, which is known for its durability and resistance to corrosion, making them a long-lasting investment.

4. Improved Sound: The headers produce a throaty exhaust note, enhancing the overall driving experience for many enthusiasts.

1. Cost: Doug's Headders are a more expensive option compared to other aftermarket headers. This might be a significant consideration for those on a tight budget.

2. Installation Complexity: Installing headers can be a challenging process, especially for those without extensive mechanical experience. It may require professional installation or significant time investment for a DIY project.

3. Fuel System Upgrade: In some cases, installing headers might necessitate an upgrade to the fuel system for proper air/fuel mixture.

The Doug's Headers D3352-B exhaust headers are an excellent investment for those seeking improved performance and a better driving experience from their LS engine swap in their 1970-1974 Chevrolet Camaro or Pontiac Firebird. However, they come with a higher price tag and a somewhat complex installation process. It's crucial to weigh the benefits against the potential challenges before making a purchasing decision.

For those who prioritize performance gains, a desire for a custom exhaust note, and are willing to invest in a high-quality, long-lasting product, Doug's Headers D3352-B are an excellent choice. For those on a tighter budget or seeking a simpler installation process, alternative header options might be worth considering. Ultimately, the decision depends on individual priorities and resources.

part # d3352 prices

• $1076.79-$1079.50

specifications maniheader:

• for models: Camaro, Firebird
• for makes: Chevy, Pontiac
• brand: Dougs Headers
• mounting style: Bolt-on
• type: Exhaust Header
• items included: Gasket, Mounting Hardware
• color: Black
• manufacturer part number: D3352-B
• universal fitment: No
• performance part: Yes

general maniheader:

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

shipping maniheader:

• class: Economy, Standard
• type: Calculated
• cost: $126.61
• transit: 4-9 Days
• carrier: FedEx, UPS
• service: FedEx Ground Economy, FedEx Ground / FedEx Home Delivery, UPS Ground Saver

payments maniheader:

• wallet: Paypal
• other
• credit card: Discover

offer maniheader:

• started: April 23, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns maniheader:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller maniheader:

• # reviews: 1227
• rating: 100.0%

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