1. Manifolds & Headers Offered
  2. sku: 9240675545178502
  3. FORD ECU-9431-A

FORD ECU-9431-A Block Dual Exhaust Manifolds 56 292 312

fits model: 57, Fairlane, Galaxie. make: Mercury, Ford. year: 1955.

Ecu-9431-a Ford 1955 56 57 Mercury 292 312 Y Block Dual Exhaust Manifolds Fairlane Galaxie

( Brand: Ford ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Manifold ), ( Substrate Material: Iron ), ( Oxygen Sensor Location: No Port Location ), ( Manufacturer Part Number: ECU-9431-A ), ( Material: Cast Iron ), ( Features: Left Right Exhaust ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Left, Right ), ( Fuel Type: Gasoline )

Review FORD 56 Mercury 292 312 Block Dual Exhaust Manifolds fits FAIRLANE GALAXIE 57 1955

Introducing the Ford ECU-9431-A Dual Exhaust Manifolds, specifically designed for 1955, 56, and 57 Mercury models with 292 and 312 V8 engines, such as the Fairlane and Galaxie. These manifolds are engineered to provide an authentic and high-performance exhaust system upgrade for your classic Mercury vehicle.

The Ford ECU-9431-A Dual Exhaust Manifolds are meticulously crafted using premium materials, ensuring durability and longevity. Each manifold is designed with a precise fitment in mind, ensuring a seamless integration into your engine bay. The dual exhaust configuration delivers optimal exhaust gas flow, enhancing engine performance and responsiveness.

These manifolds feature a traditional exhaust manifold design, maintaining the classic look and feel of your Mercury vehicle while providing improved exhaust gas flow. The manifolds are equipped with factory-style exhaust ports, ensuring compatibility with original exhaust components for a hassle-free installation process.

The Ford ECU-9431-A Dual Exhaust Manifolds are engineered to meet or exceed original equipment specifications, ensuring reliable and efficient operation. Each manifold undergoes rigorous testing to ensure proper fitment, function, and durability. The exhaust gases exit the manifold through a pair of 1 3/4-inch exhaust ports, providing a perfect fit for standard diameter exhaust systems.

In summary, the Ford ECU-9431-A Dual Exhaust Manifolds offer a high-performance exhaust system upgrade for your 1955, 56, and 57 Mercury models with 292 and 312 V8 engines. These manifolds are meticulously crafted using premium materials, ensuring a precise fit, improved exhaust gas flow, and reliable operation. Upgrade your classic Mercury vehicle with the Ford ECU-9431-A Dual Exhaust Manifolds and experience enhanced engine performance and improved exhaust flow.

The Ford ECU-9431-A dual exhaust manifolds are aftermarket parts designed for 1955, 56, and 57 Mercury models with 292 and 312 cubic inch blocks, specifically for use in Fairlane and Galaxie models. These manifolds can provide several benefits and drawbacks for your vehicle. Let's discuss the pros and cons:

Pros:

1. Improved Performance: Dual exhaust manifolds offer better flow and improved performance. They allow exhaust gases to exit the engine more efficiently, reducing back pressure and improving engine breathing. This can result in increased horsepower and torque.

2. Enhanced Sound: Dual exhaust manifolds produce a more desirable exhaust note due to the separate exhaust path for each cylinder bank. This can add to the overall driving experience.

3. Fit and Finish: These aftermarket manifolds are designed to fit and finish well. They can provide a more polished look compared to the original exhaust manifolds, which can be a significant improvement for some enthusiasts.

Cons:

1. Cost: Aftermarket exhaust manifolds, like the Ford ECU-9431-A, can be quite expensive. The cost can vary widely depending on the manufacturer, materials used, and additional features.

2. Installation: Installing aftermarket exhaust manifolds can be a complex process, especially for those without prior experience. It may require specialized tools and skills.

3. Weight: Aftermarket exhaust manifolds, especially those made of high-performance materials like stainless steel, can be heavier than the original manifolds. This added weight can affect handling and fuel economy.

In conclusion, the Ford ECU-9431-A dual exhaust manifolds can offer significant performance and sound improvements for your 1955, 56, or 57 Mercury Fairlane or Galaxie with a 292 or 312 cubic inch block. However, the high cost, installation complexity, and potential weight gain are important factors to consider before making a purchase.

If you're an enthusiast looking to maximize performance and enjoy the improved sound, the benefits may outweigh the cons for you. However, if you're on a tight budget or prefer a more straightforward installation process, you may want to consider other options. Ultimately, the decision depends on your personal preferences, budget, and priorities.

part # ecu9431 prices

  • $229.00-$449.95

specifications maniheader:

  • for models: 57, Fairlane, Galaxie
  • for makes: Mercury, Ford
  • for years: 1955
  • brand: Ford
  • mounting style: Bolt-on
  • type: Exhaust Manifold
  • substrate material: Iron
  • oxygen sensor location: No Port Location
  • manufacturer part number: ECU-9431-A
  • material: Cast Iron
  • features: Left Right Exhaust
  • vintage part: Yes
  • placement on vehicle: Front, Left, Right
  • fuel type: Gasoline

seller maniheader:

  • rating: 100.0%
  • # reviews: 4498

shipping maniheader:

  • type: Fixed
  • carrier: FedEx
  • transit: 4-10 Days
  • class: Standard
  • cost: $65.00
  • service: FedEx Ground / FedEx Home Delivery

offer maniheader:

  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: November 24, 2025

general maniheader:

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

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for models: 57, fairlane, galaxie, for makes: mercury, ford, for years: 1955, mounting style: bolt-on, type: exhaust manifold, substrate material: iron, oxygen sensor location: no port location, features: left right exhaust, vintage part: yes, placement on vehicle: front, left, right, fuel type: gasoline,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: cast iron, sku: 9240675545178502,

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2 offers $229.00–$449.95 USD
  • Offer #1: $449.95 price + $39.00 delivery = $488.95* total. NO CRACK OR REPAIR ON IT. NOT FOR LINCOLN MARK.+$39.00 shipping
  • Offer #2: $229.00 price + free delivery = $229.00* total. Part number -A.FREE SHIPPING