1ST-RACING USLHD-CH9906HK789 Longtubeheaders Sierracadillac

( Brand: 1st-racing ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Mounting Hardware ), ( Color: Silver ), ( Manufacturer Part Number: USLHD-CH9906HK789 ), ( Features: Polished ), ( Material: Stainless Steel ), ( Country/region Of Manufacture: China ), ( Universal Fitment: No ), ( Fuel Type: Gasoline )

Review 1ST-RACING Longtubeheaders Chevy Truck Gmc Sierracadillac fits SILVERADO TAHOE 2WD 4WD 1999–2006

Introducing the 1st Racing USLHD-CH9906HK789 Longtube Headers for the 1999-2006 Chevy Silverado, Tahoe, 2WD, 4WD, GMC Sierra, and Cadillac Escalade. These headers are a must-have for any performance enthusiast looking to enhance the power and efficiency of their vehicle.

The USLHD-CH9906HK789 Longtube Headers are made from high-quality 304 stainless steel, ensuring durability and resistance to corrosion. Each header is meticulously designed to provide optimal exhaust flow and scavenging, resulting in increased horsepower and torque.

This set comes with four (4) long tube headers, two (2) primary and two (2) secondary, each with a 1 5/8" inlet and a 1 7/8" outlet. The primary tubes are designed with a 2.25" diameter, while the secondary tubes measure 1.875" in diameter. The headers feature a 5-bolt flange for easy installation and compatibility with OEM and aftermarket exhaust systems.

The USLHD-CH9906HK789 Longtube Headers are designed to work with factory catalytic converters and oxygen sensors, making them a perfect choice for those looking for a bolt-on power upgrade. However, they can also be used in conjunction with aftermarket high-flow catalytic converters and exhaust systems for even more significant power gains.

Installation is relatively straightforward, with no major modifications required. The headers come with all necessary hardware for installation, including gaskets and bolts. However, it is recommended that the installation is performed by a professional to ensure proper fitment and function.

In summary, the 1st Racing USLHD-CH9906HK789 Longtube Headers offer a powerful and efficient exhaust flow, resulting in increased horsepower and torque for your 1999-2006 Chevy Silverado, Tahoe, 2WD, 4WD, GMC Sierra, or Cadillac Escalade. Made from high-quality stainless steel, these headers are designed for durability and resistance to corrosion, making them an excellent investment for any performance enthusiast.

Longtube headers, such as the USLHD-CH9906HK789, can offer several benefits for 99-06 Chevy Silverado Tahoe (2WD and 4WD), GMC Sierra, and Cadillac models. Here are some potential pros and cons of investing in these headers:

1. Increased Horsepower and Torque: Longtube headers can improve the performance of your engine by allowing for a more efficient exhaust flow, which can lead to increased horsepower and torque.

2. Improved Throttle Response: By reducing backpressure and improving exhaust flow, longtube headers can help improve throttle response, making your vehicle feel more responsive when you step on the gas.

3. Better Engine Sound: Longtube headers can provide a more pleasing exhaust note due to their larger diameter pipes, which can result in a deeper and more aggressive engine sound.

4. Durability: Longtube headers are typically made of high-quality materials and are designed to withstand the rigors of off-road use and high-performance driving.

1. Cost: Longtube headers can be a significant investment, especially when compared to stock headers or even aftermarket cat-back exhaust systems.

2. Installation Complexity: Installing longtube headers can be a more complex process than installing other types of exhaust systems due to their size and the need to modify other engine components, such as the catalytic converters or exhaust manifolds.

3. Potential for Increased Emissions: Depending on local regulations and your driving habits, longtube headers may result in increased emissions, which could potentially lead to fines or other penalties.

4. Potential for Increased Noise: Longtube headers can produce more noise than stock headers or even some aftermarket exhaust systems. This may be a concern for those who value a quieter ride.

Longtube headers can offer significant performance benefits for 99-06 Chevy Silverado Tahoe, GMC Sierra, and Cadillac models, including increased horsepower and torque, improved throttle response, and a more pleasing exhaust note. However, they also come with some drawbacks, such as a complex installation process, potential for increased emissions, and increased noise levels. Ultimately, whether or not longtube headers are the right choice for you depends on your individual needs, preferences, and budget. If you're looking for maximum performance and don't mind the added complexity and cost, then longtube headers may be worth considering. However, if you prioritize a quieter ride and are concerned about emissions, then other exhaust system options may be more suitable for you.

Before making a decision, it's important to do your research and consider all of the factors involved. Look into the specific benefits and drawbacks of longtube headers for your particular vehicle model and driving habits. Consult with a knowledgeable mechanic or exhaust system specialist to help you make an informed decision. And, if you do decide to go with longtube headers, make sure to work with a reputable and experienced installer to ensure a smooth and successful installation process.

part # uslhdch9906hk789 prices

• $13.99-$22.99

specifications maniheader:

• for models: 2wd, 4wd, Silverado, Tahoe
• for makes: Chevy, Gmc
• for years: 1999-2006
• brand: 1st-racing
• mounting style: Bolt-on
• type: Exhaust Manifold
• manufacturer warranty: 1 Year
• items included: Mounting Hardware
• color: Silver
• manufacturer part number: USLHD-CH9906HK789
• features: Polished
• material: Stainless Steel
• country/region of manufacture: China
• universal fitment: No
• fuel type: Gasoline

shipping maniheader:

• service: UPS Ground
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 4-8 Days
• carrier: UPS

seller maniheader:

• # reviews: 136
• rating: 96.0%

payments maniheader:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns maniheader:

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

general maniheader:

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

offer maniheader:

• started: April 29, 2025
• options: Ship-to-home
• sold: 0
• quantity: 10
• best offers: True
• availability: In Stock

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