FORD GR3Z-9431-B Exhaust Manifolds Headers 5.2L

( Type: Exhaust Manifold ), ( Manufacturer Part Number: GR3Z-9431-B )

Review FORD 5.2l Pair Exhaust Manifolds Headers Oem Note fits MUSTANG SHELBY GT350 2015–2020

Introducing the Ford Gr3z-9431-B 2015-2020 Mustang Shelby GT350 5.2L Exhaust Manifolds and Headers, an essential upgrade for any performance enthusiast looking to unleash the full potential of their iconic Mustang. These top-tier components, expertly crafted from premium materials, are designed to enhance the power output, improve the engine's sound, and elevate the driving experience.

The Ford Gr3z-9431-B Exhaust Manifolds are meticulously engineered to optimize the combustion process and scavenge gases more efficiently. Constructed from high-strength stainless steel, these manifolds offer superior durability and resistance to corrosion. The precise engineering of the collector design delivers a more efficient exhaust flow, reducing backpressure and improving engine breathing.

The accompanying Headers, a crucial complement to the manifolds, are engineered to minimize exhaust gas flow restrictions, allowing for freer exhaust gases to escape the engine. These headers are constructed from the same high-strength stainless steel, ensuring durability and resistance to corrosion. The design includes long-tube primaries, which provide a more direct and smoother exhaust flow, and merge collectors, which optimally merge the exhaust gases from each cylinder bank, ensuring an evenly balanced exhaust flow.

The installation of these performance components is made easy with their bolt-on design, ensuring a straight-forward and hassle-free installation process. The Ford Gr3z-9431-B 2015-2020 Mustang Shelby GT350 5.2L Exhaust Manifolds and Headers are a must-have for any Mustang enthusiast looking to take their driving experience to the next level, delivering increased power, improved engine sound, and enhanced overall performance.

The Ford Shelby GT350 (2015-2020) is known for its high-performance engine, and upgrading the exhaust manifolds and headers is a common modification to enhance power and improve exhaust flow. Here are some pros and cons of buying aftermarket Ford GR3Z-9431-B exhaust manifolds and headers for your Shelby GT350.

1. Increased Power: Aftermarket exhaust manifolds and headers can help increase power by reducing backpressure and improving exhaust flow. This results in better engine performance and potentially higher horsepower and torque outputs.

2. Improved Sound: Upgrading the exhaust manifolds and headers can also lead to a better exhaust note. The increased flow and modified design can result in a more aggressive and pleasing exhaust sound.

3. Enhanced Durability: Aftermarket exhaust manifolds and headers are often made of higher-quality materials than OEM components. This can lead to increased durability and longevity, especially in high-performance applications.

1. Cost: Aftermarket exhaust manifolds and headers can be expensive, often costing several hundred dollars or more. This may be a significant investment for some enthusiasts.

2. Installation Complexity: Installing aftermarket exhaust manifolds and headers can be a complex process, especially for those with limited mechanical experience. It may require specialized tools and a significant amount of time.

3. Potential for Increased Emissions: Aftermarket exhaust manifolds and headers can potentially lead to increased emissions, especially if they are not designed to meet emissions regulations. This could result in failed emissions inspections or other issues.

The decision to buy aftermarket exhaust manifolds and headers for your Ford Shelby GT350 ultimately depends on your personal goals and priorities. If you're looking for increased power, improved sound, and enhanced durability, then this modification could be worth the investment. However, if you're concerned about cost, installation complexity, or potential emissions issues, then it may be worth considering other modifications or holding off on this upgrade.

If you do decide to pursue this modification, be sure to choose a reputable aftermarket manufacturer with a proven track record of producing high-quality exhaust components. Additionally, consider having the installation done by a professional to ensure that it is done correctly and safely. Finally, be prepared for the potential costs and complexities involved in the installation process.

part # gr3z9431 prices

• $1665.33-$2385.87

specifications maniheader:

• for models: Gt350, Mustang, Shelby
• for makes: Ford
• for years: 2015-2020
• type: Exhaust Manifold
• manufacturer part number: GR3Z-9431-B

general maniheader:

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

returns maniheader:

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

offer maniheader:

• quantity: 1
• availability: In Stock
• started: February 4, 2026
• sold: 0
• options: Ship-to-home

seller maniheader:

• # reviews: 1563
• rating: 99.7%

shipping maniheader:

• carrier: UPS
• class: Standard
• service: UPS Ground
• transit: 3-9 Days
• cost: $0.00
• type: Fixed

payments maniheader:

• other
• credit card: Mastercard
• wallet: Apple-pay

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