1. Manifolds & Headers Offered
  2. sku: 11423916492677721
  3. STAINLESS HEADERS AMT1119

STAINLESS HEADERS MFG AMT1119 Headersnoleaks

fits model: Gto. make: Pontiac. year: 2004–2006.

Amt1119 Stainless Headers Mfg 2004-2006 Pontiac Gto Oem 2 Inch Primary Headersnoleaks

( Brand: Stainless Headers Mfg ), ( Manufacturer Part Number: AMT1119 )

Review STAINLESS HEADERS MFG Pontiac Oem Inch Primary Headersnoleaks fits GTO 2004–2006

Introducing the Headers MFG AMT1119 Headers, a high-performance aftermarket solution for your 2004-2006 Pontiac GTO with no leaks guaranteed. These headers are meticulously designed and engineered to deliver maximum power and torque gains while maintaining a perfect fit and finish.

The AMT1119 Headers are manufactured from premium 304 stainless steel, ensuring durability and resistance to corrosion. The headers feature a 1.65-inch primary tube diameter, which provides optimal flow and combustion efficiency. The design also includes 1.65-inch collector tubes that merge seamlessly into the exhaust system, enhancing the overall performance of your Pontiac GTO's engine.

One of the most significant benefits of these headers is their no-leak design. Each header is carefully welded and inspected to ensure a leak-free connection, preventing exhaust gases from escaping prematurely and reducing power loss. Additionally, the headers come equipped with OEM-style gaskets, ensuring a secure seal between the header and the engine.

The AMT1119 Headers are a direct replacement for the factory headers, making the installation process straightforward. The headers come with detailed instructions to make the installation process as smooth as possible. The headers are also CARB-legal, making them an excellent choice for those in California and other emissions-regulated areas.

In summary, the Headers MFG AMT1119 Headers for your 2004-2006 Pontiac GTO are a high-performance aftermarket upgrade that delivers impressive power gains and a leak-free design. Manufactured from premium stainless steel and featuring a no-leak design, these headers are the perfect choice for enthusiasts looking to enhance their Pontiac GTO's engine performance.

Pros and Cons of Buying Holley Performance Products MN1119 2004-2006 Pontiac GTO Headers (No Leaks)

Introduction:

The Holley Performance Products MN1119 headers for 2004-2006 Pontiac GTOs are popular aftermarket upgrades for enthusiasts looking to enhance their vehicle's performance. In this analysis, we will discuss the advantages and disadvantages of purchasing these headers to help you make an informed decision.

Pros:

1. Increased Performance: Holley headers are designed to improve engine performance by reducing exhaust flow restrictions and providing better scavenging for a more efficient combustion process. This results in increased horsepower and torque.

2. Enhanced Sound: These headers offer a distinctive and appealing exhaust note that many enthusiasts find desirable. The improved sound is a result of the headers' design, which allows for better exhaust flow and reduced backpressure.

3. Durability: Holley headers are manufactured from high-quality materials like 304 stainless steel, ensuring they can withstand the rigors of high-performance driving. They are also resistant to corrosion, ensuring a long service life.

4. Easy Installation: The headers come with all necessary hardware for a straightforward installation process. Additionally, they can be installed without the need for engine removal, making the process more convenient and time-saving.

Cons:

1. Cost: Holley headers are considered a premium aftermarket upgrade, and their price point reflects their high-performance capabilities. This may be a significant investment for some enthusiasts.

2. Exhaust Manifold Adapters: Depending on your specific engine setup, you may require custom exhaust manifold adapters to ensure a proper seal and prevent exhaust leaks. These adapters can add additional cost to the overall purchase.

3. Required modifications: Installing headers may require modifications to the vehicle's exhaust system, including the use of aftermarket catalytic converters or an H-pipe. These modifications may add to the overall cost and complexity of the installation process.

Conclusion:

In conclusion, Holley Performance Products MN1119 headers for 2004-2006 Pontiac GTOs offer numerous advantages, including increased performance, enhanced sound, and durability. However, they also come with some disadvantages, such as a higher cost and the potential need for additional modifications and custom parts.

Recommendation:

If you are an enthusiast looking to boost your Pontiac GTO's performance and are willing to invest in a high-quality aftermarket upgrade, the Holley Performance Products MN1119 headers could be an excellent choice. It is essential to carefully consider the cost, required modifications, and potential need for custom parts before making a purchase. Ultimately, the benefits of these headers, such as increased power and a distinctive exhaust note, may outweigh the initial investment and any necessary modifications.

part # amt1119 price

  • $1200.00

specifications maniheader:

  • for models: Gto
  • for makes: Pontiac
  • for years: 2004-2006
  • brand: Stainless Headers Mfg
  • manufacturer part number: AMT1119

returns maniheader:

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

seller maniheader:

  • rating: 100.0%
  • # reviews: 1

shipping maniheader:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 5-11 Days
  • service: Standard

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  • wallet: Apple-pay
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offer maniheader:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: March 28, 2026

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: Used
for models: gto, for makes: pontiac, for years: 2004-2006,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 11423916492677721,

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1 offer $1200.00 USD
  • Offer #1: $1200.00 price + free delivery = $1200.00* total. 2004-2006 Pontiac GTO OEM Stainless 2" Primary HeadersNoLeaks . High quality OEM stainless steel primary exhaust headers from a 2004 2006 Pontiac GTO.FREE SHIPPING