HEDMAN HEDDERS Tube Eo Gm Air 732611693813 67-91 7.4

( Brand: Hedman Hedders ), ( Part Type: Tube ), ( UPC: 732611693813 ), ( Manufacturer Part Number: 69381 )

Review HEDMAN HEDDERS Painted Long tube Eo 67-91 Gm 7.4 Air fits 3500

The Hedman Hedders 69381 Long-Tube Headers for the 1967-1991 GM 3500 7.4L engine is a high-performance exhaust system upgrade designed to provide superior power and efficiency to your vehicle. These headers are engineered to replace the stock exhaust manifolds, offering a significant improvement in exhaust flow and scavenging.

Constructed from premium T304 stainless steel, these headers are known for their durability, resistance to corrosion, and ability to withstand extreme temperatures. Each header comes equipped with 1 5/8-inch primaries, which merge into a 2 1/2-inch collector. The collector is then connected to a pair of 3-inch exhaust pipes, allowing for a smooth and unrestricted exhaust flow.

The Hedman Hedders 69381 Long-Tube Headers feature a stud-gasket design for easy installation. They are also CNC-designed and engine-specific, ensuring a perfect fit. This exhaust system upgrade not only delivers impressive power gains but also provides a pleasing exhaust note, enhancing the driving experience.

This header kit is also designed to work seamlessly with various exhaust systems, including both factory and aftermarket systems. It is important to note that this header kit requires some welding and cutting for proper installation, and it may require some additional modifications depending on the specific exhaust system in place.

By upgrading to the Hedman Hedders 69381 Long-Tube Headers, you will be rewarded with a more efficient exhaust system, improved engine performance, and a more enjoyable driving experience. This exhaust system upgrade is an excellent choice for anyone seeking to maximize the potential of their 1967-1991 GM 3500 7.4L engine.

Hedman Hedders 69381 Long-Tube Headers for 1967-1991 GM 3500 7.4L Air Engine: Pros, Cons, and Conclusion

The Hedman Hedders 69381 long-tube headers are aftermarket exhaust headers designed for the 1967-1991 GM 3500 7.4L air engine. These headers are known for their durability, performance enhancements, and unique design. In this article, we will discuss the pros, cons, and a conclusive recommendation for those considering purchasing the Hedman Hedders 69381 long-tube headers.

1. Improved Performance: Long-tube headers provide better scavenging and flow, which results in increased horsepower and torque. The Hedman Hedders 69381 headers are no exception, offering significant performance gains for those looking to boost the power output of their engine.

2. Durability: These headers are constructed from high-quality materials, such as 304 stainless steel, which ensures they can withstand the rigors of heavy-duty use. Additionally, they are designed to fit securely and resist warping or cracking, making them a reliable investment for truck enthusiasts.

3. Enhanced Sound: Long-tube headers offer a more aggressive exhaust note due to their larger diameter and longer length. The Hedman Hedders 69381 headers provide an enhanced exhaust sound that is pleasing to many truck enthusiasts, adding to the overall driving experience.

1. Installation Complexity: Installing long-tube headers can be a challenging task, especially for those without prior experience. The Hedman Hedders 69381 headers require precise installation, and any misalignment could lead to issues with the engine or exhaust system.

2. Cost: Compared to stock headers, aftermarket long-tube headers like the Hedman Hedders 69381 can be quite expensive. The cost of the headers, as well as any necessary modifications or additional parts, can add up quickly, making them a significant investment.

3. Emissions: Long-tube headers can potentially lead to higher emissions due to their design and the increased exhaust flow. This may be a concern for those living in areas with strict emissions regulations or those looking to maintain the stock appearance of their truck.

The Hedman Hedders 69381 long-tube headers offer several benefits for those looking to enhance the performance and sound of their 1967-1991 GM 3500 7.4L air engine. However, they also come with some drawbacks, such as the complexity of installation and the higher cost compared to stock headers. Ultimately, the decision to purchase these headers depends on your personal preferences, budget, and level of expertise.

For those with a solid understanding of exhaust system installation and a desire for improved performance and sound, the Hedman Hedders 69381 long-tube headers can be an excellent investment. However, for those with limited experience or a tighter budget, it may be worth considering alternative performance upgrades or waiting until they have more expertise before attempting a header installation.

part # 69381 price

• $544.17

specifications maniheader:

• for models: 3500
• brand: Hedman Hedders
• part type: Tube
• upc: 732611693813
• manufacturer part number: 69381

offer maniheader:

• sold: 0
• availability: In Stock
• started: October 22, 2025
• quantity: 1
• options: Ship-to-home

seller maniheader:

• rating: 98.8%
• # reviews: 161354

payments maniheader:

• credit card: Discover
• other
• wallet: Paypal

general maniheader:

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

returns maniheader:

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

shipping maniheader:

• transit: 2-6 Days
• cost: $0.00
• class: Expedited
• service: Expedited
• type: Fixed

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