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Going Fast Doug's Headers D3349 - Doug's Long Tube Header 64-67 Gm A Body 4.8-6.2l Ls Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated Certified [gMYHpT4V]

$63.99 $204.99 -69%

Doug's Headers D3349 - Premium Long Tube Headers for LS Engine Swaps Doug's Headers D3349 is a top-tier long tube header designed specifically for 1964-67 GM A Body vehicles with a 4.8-6.2L LS engine swap. This premium header set is crafted with prec

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Going Fast Doug's Headers D3349 - Doug's Long Tube Header 64-67 Gm A Body 4.8-6.2l Ls Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated Certified [gMYHpT4V]

Doug's Headers D3349 - Premium Long Tube Headers for LS Engine Swaps

Doug's Headers D3349 is a top-tier long tube header designed specifically for 1964-67 GM A Body vehicles with a 4.8-6.2L LS engine swap. This premium header set is crafted with precision and engineered to deliver maximum power and performance. Constructed from high-quality steel, these headers feature a 1 7/8" primary tube diameter and a 3" collector, ensuring optimal airflow and increased horsepower across the RPM spectrum. The inclusion of gaskets and hardware simplifies installation, making it a perfect choice for car owners seeking the highest quality header on the market.

Key Features and Specifications

The Doug's Headers D3349 boasts several standout features that set it apart from other headers. With 3/8" thick machined flanges, these headers are designed to prevent warping, ensuring a long-lasting fit. The precision-formed long transition collectors and long tube design significantly reduce backpressure, leading to higher RPM horsepower. Made from heavy-duty 16-gauge tubing, these headers are built to last. Additionally, the tubes are pre-polished and coated with a durable silver ceramic finish, providing both aesthetic appeal and protection against corrosion. The headers also include a V-band collector attachment, a 3.0-inch collector diameter, and round cylinder head port shape, making them a perfect fit for your LS engine swap.

Practical Uses and Benefits

Doug's Headers D3349 is an ideal choice for car enthusiasts looking to enhance the performance and sound of their 1964-67 GM A Body vehicles with an LS engine swap. By reducing backpressure and improving airflow, these headers can provide a noticeable increase in horsepower and torque, giving your vehicle a more aggressive and responsive driving experience. The included gaskets and hardware make installation straightforward, saving you time and frustration. Whether you're a racer or a weekend warrior, these headers are designed to meet the demands of high-performance driving. With their durable construction and sleek silver ceramic finish, these headers are sure to be a standout feature on your vehicle.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

It’s a very impressive and clever gadget.

- Ysbaddaden T..

January 22, 2026

Absolutely no complaints!

This is a useful and solid gadget.

- Rhiannon H..

January 22, 2026

Absolutely no complaints!

It’s a very useful and solid gadget.

- Dora V..

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