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Last Chance Fleece Freedom Series Cylinder Heads For 2004.5-2005 Gm 2500/3500 6.6l Duramax Kit [lNISdh59]

$87.99 $281.99 -69%

Fleece Freedom Series Cylinder Heads for 2004.5-2005 GM 2500/3500 6.6L DuramaxIntroducing the Fleece Freedom Series cylinder heads, designed specifically for the 2004.5-2005 GM 2500/3500 6.6L Duramax engines. These high-performance cylinder heads are

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Fleece Freedom Series Cylinder Heads for 2004.5-2005 GM 2500/3500 6.6L Duramax

Introducing the Fleece Freedom Series cylinder heads, designed specifically for the 2004.5-2005 GM 2500/3500 6.6L Duramax engines. These high-performance cylinder heads are manufactured in our state-of-the-art Freedom Racing Engine shop, ensuring they meet and exceed factory specifications. Each head undergoes meticulous inspection, pressure, and leak testing to guarantee optimal performance. With new valve guides, springs, and valve seals included, these heads are a perfect upgrade for both daily drivers and those who tow frequently.

Key Features and Specifications

The Fleece Freedom Series cylinder heads come equipped with a range of features that enhance the performance and longevity of your engine. New casting ensures durability, while precision ground stock valves with a 45-degree angle optimize airflow. The multi-angle valve job further enhances performance, and each head is backed by a 1-year limited parts warranty. Additionally, the heads are pressure and leak tested, and come with new valve guides, springs, and valve seals for a complete upgrade.
  • New casting for increased durability
  • New valve guides, springs, and valve seals included

Practical Applications and Benefits

Whether you're a daily driver or a heavy-duty towing enthusiast, the Fleece Freedom Series cylinder heads offer practical benefits. These heads are designed to fit the 2004.5-2005 GMC Sierra 2500/3500 and Chevrolet Silverado 2500/3500 models, providing a perfect fitment. With features like stock valves and a 45-degree angle on intake and exhaust ports, these heads deliver optimal performance for a variety of applications. The heads are also available without a core charge, making them an affordable upgrade for any Duramax owner. Upgrade your engine with the Fleece Freedom Series cylinder heads and experience the power and efficiency of these top-quality components.
  • Perfect for daily drivers and towing applications
  • Fitment for 2004.5-2005 GMC Sierra 2500/3500 and Chevrolet Silverado 2500/3500 6.6L Duramax

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This is a well-made item from a good company.

- Isla P..

December 31, 2025

Absolutely no complaints!

It's a very good quality, well-made product.

- Avery V..

December 31, 2025

Absolutely no complaints!

The product is outstanding in its category.

- Thiago H..

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