HEDMAN HEDDERS Gm Headers Air Tubes Cone Flat 732611696814 4.8-6.0L 1-5/8 Cone/flat

( Brand: Hedman Hedders ), ( Type: Exhaust Header ), ( Manufacturer Part Number: 69681 ), ( Performance Part: Yes ), ( UPC: 732611696814 )

Review HEDMAN HEDDERS Gm Truck Headers 4.8-6.0l Air 1-5/8 Inch Tubes Cone/flat fits 1999–2004

The Hedman Hedders 69681 performance headers are a must-have upgrade for anyone looking to enhance the power and efficiency of their 1999 to 2004 GM vehicles equipped with the 4.8-6.0L air 1-5/8 tubes engine. These headers are meticulously designed and manufactured to provide a significant improvement in power output and engine responsiveness.

The 69681 headers are made from high-quality 304 stainless steel, ensuring durability and longevity. Each header features a unique design with a 1.5-inch primary tube diameter, which provides increased flow capacity and reduces backpressure. The primary tubes merge into a 3-inch collector, which allows for optimal scavenging and reduces exhaust gas temperatures.

These headers also feature a cone/flat design, which provides excellent exhaust flow and increased power. The cone design at the collector outlet ensures a smooth and even exhaust pulse, while the flat design at the exhaust port facilitates a more efficient gas flow. This design also reduces the weight of the headers, making them easier to install and reducing the overall weight of the vehicle.

The Hedman Hedders 69681 performance headers come with all necessary gaskets and hardware for easy installation. The installation process is straightforward, and the headers can be installed in a few hours with basic hand tools. The headers also come with a 1-year warranty against defects in materials or workmanship.

By upgrading to the Hedman Hedders 69681 performance headers, you can expect to see a significant increase in power output and engine responsiveness. These headers are a popular choice among GM enthusiasts looking to maximize the performance of their 4.8-6.0L engines. With their high-quality construction, easy installation, and proven performance, these headers are an excellent investment for any GM vehicle owner.

Hedman Hedders 69681 for 99-04 GM 4.8-6.0L Vortec Engines: A Comprehensive Analysis

The Hedman Hedders 69681 is a set of long tube headers designed for 99-04 GM vehicles equipped with 4.8-6.0L Vortec engines. These headers are known for their durability and performance enhancements. In this analysis, we will discuss the pros and cons of investing in these headers to help you make an informed decision.

1. Performance: Long tube headers, like the Hedman Hedders 69681, provide better flow characteristics and increased exhaust gas velocity, which translates to improved engine performance. This results in better fuel efficiency, increased power output, and improved throttle response.

2. Durability: Hedman Hedders are known for their high-quality construction and durability. They are made from thick, heavy-gauge steel, which can withstand the rigors of high-performance driving. Additionally, they come with a lifetime warranty, giving you peace of mind.

3. Increased Horsepower and Torque: By reducing exhaust backpressure and providing better flow characteristics, the Hedman Hedders 69681 can help increase both horsepower and torque in your GM engine. This is especially noticeable in the mid-range RPMs, where the majority of driving takes place.

1. Cost: Long tube headers, like the Hedman Hedders 69681, tend to be more expensive compared to stock or short tube headers. This is due to their more complex design and materials used in their construction.

2. Installation Complexity: Installing long tube headers can be a more complex process than installing stock or short tube headers. This is due to the fact that they require more extensive modifications to the exhaust system and engine compartment.

3. Potential for Increased Emissions: While the performance benefits of long tube headers can be significant, they may also result in increased emissions. This is due to the fact that they allow more unburnt fuel to exit the engine, which can contribute to higher emissions levels.

4. Compatibility: The Hedman Hedders 69681 are designed specifically for 99-04 GM vehicles with 4.8-6.0L Vortec engines. Ensure that your vehicle is compatible before making a purchase.

The Hedman Hedders 69681 offer significant performance benefits for 99-04 GM vehicles with 4.8-6.0L Vortec engines. These benefits include improved fuel efficiency, increased power output, and better throttle response. However, they also come with a higher cost, increased installation complexity, and potential for increased emissions. Ultimately, the decision to invest in these headers depends on your individual priorities and budget.

If you are looking for significant performance gains and are willing to invest in a high-quality, durable set of headers, the Hedman Hedders 69681 are an excellent choice. However, if cost or installation complexity is a concern, you may want to consider other options, such as short tube headers or leaving the stock headers in place.

part # 69681 prices

• $440.99-$518.92

specifications maniheader:

• for years: 1999-2004
• brand: Hedman Hedders
• type: Exhaust Header
• manufacturer part number: 69681
• performance part: Yes
• upc: 732611696814

shipping maniheader:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 3-7 Days

seller maniheader:

• rating: 99.5%
• # reviews: 103709

returns maniheader:

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

payments maniheader:

• credit card: Visa
• other
• wallet: Paypal

general maniheader:

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

offer maniheader:

• availability: In Stock
• quantity: 1
• started: April 23, 2025
• sold: 0
• options: Ship-to-home

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