1. Manifolds & Headers Offered
  2. sku: 11629458792002602
  3. FORD C9ZE-9431-A

FORD C9ZE-9431-A Exhaust Manifolds Studs

fits model: 302, Boss, Mustang, Cougar. make: Ford. year: 1969–1970.

C9ze-9431-a Ford 1969 1970 Boss 302 Exhaust Manifolds Mustang And Cougar With Studs

( Mounting Style: Bolt-on ), ( Items Included: Stud ), ( Manufacturer Part Number: C9ZE-9431-A ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left, Right ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Substrate Material: Iron ), ( Manufacturer Warranty: 1 Year ), ( Features: Bare, Unfinished ), ( Universal Fitment: No )

Review FORD Exhaust Manifolds And Studs fits BOSS MUSTANG COUGAR 302 1969–1970

Introducing the Ford C9ZE-9431-A exhaust manifolds, specifically designed for 1969 and 1970 Ford Mustang and Cougar models equipped with the Boss 302 engine. These manifolds are an essential upgrade for enthusiasts looking to enhance the performance and aesthetic appeal of their classic muscle cars.

The Ford C9ZE-9431-A exhaust manifolds are made from high-quality steel material, ensuring durability and longevity. The manifolds feature a 2-into-1 design, which helps in reducing backpressure and improving engine efficiency. The primary tubes are engineered with a larger diameter, allowing for better flow and increased horsepower.

These exhaust manifolds are also equipped with studs, which are essential for securing the exhaust system to the engine. The studs are made of high-tensile material, ensuring they can handle the high temperatures and pressures generated by the engine. The studs are also threaded with a standard 12-point pattern, making them compatible with most aftermarket exhaust systems.

The Ford C9ZE-9431-A exhaust manifolds are a direct replacement for the original manifolds, making the installation process straightforward. The manifolds come with new gaskets, ensuring a leak-free installation. The exhaust studs are also pre-threaded, eliminating the need for additional drilling or tapping.

Upgrading your 1969 or 1970 Ford Mustang or Cougar with these high-performance exhaust manifolds will not only enhance the engine's performance but also add a desirable and distinctive look to your classic muscle car. The manifolds are finished in a raw steel appearance, allowing for a customized look when paired with various exhaust tips and systems.

In conclusion, the Ford C9ZE-9431-A exhaust manifolds are a must-have upgrade for any Ford Mustang or Cougar enthusiast looking to boost their Boss 302 engine's performance and add a unique touch to their classic muscle car. With their high-quality steel construction, efficient 2-into-1 design, and compatible studs, these manifolds are sure to deliver impressive results and provide years of reliable service.

Exhaust Manifolds for Ford Boss 302 Engines (1969-1970 Mustang and Cougar) - Pros, Cons, and Conclusion

1. Ford C9ZE-9431-A Exhaust Manifolds: Overview

The Ford C9ZE-9431-A exhaust manifolds are aftermarket components designed to fit 1969 and 1970 Ford Boss 302 engines, used in Mustang and Cougar models. These manifolds are engineered to replace the original parts and offer improved performance and durability.

2. Pros of Ford C9ZE-9431-A Exhaust Manifolds

a) Enhanced Performance: These manifolds are designed to provide better exhaust flow, which can result in increased horsepower and torque. This is achieved through precise engineering and the use of high-quality materials.

b) Durability: The aftermarket exhaust manifolds are typically constructed from stronger materials than the original parts. This results in better heat resistance and longer lifespan.

c) Customizability: Aftermarket exhaust manifolds offer the opportunity to tailor the exhaust system to specific performance goals. This includes options for different header designs, material types, and even catalytic converter compatibility.

3. Cons of Ford C9ZE-9431-A Exhaust Manifolds

a) Cost: Aftermarket exhaust manifolds can be more expensive than their OEM counterparts. This is due to the higher quality materials used and the additional engineering involved in their design.

b) Installation Complexity: Installing aftermarket exhaust manifolds can be more challenging than swapping out OEM parts. This is due to the need for precise alignment and fitment, as well as potential modifications to other components in the exhaust system.

c) Compatibility Concerns: It is essential to ensure that the aftermarket exhaust manifolds are compatible with other components in the exhaust system, as well as any modifications that have been made to the engine.

4. Conclusion

When considering the purchase of Ford C9ZE-9431-A exhaust manifolds for a 1969-1970 Ford Boss 302 engine, it is essential to weigh the potential benefits against the drawbacks. The improved performance and durability offered by aftermarket manifolds can be significant, but the increased cost and installation complexity are important factors to consider.

5. Recommendation

If the primary goal is to enhance the performance of the Ford Boss 302 engine and improve its longevity, investing in high-quality aftermarket exhaust manifolds is a worthwhile investment. However, it is crucial to ensure that the chosen manifolds are compatible with the existing exhaust system and any modifications that have been made to the engine. Additionally, it is recommended to work with a professional mechanic or exhaust specialist to ensure a successful installation.

part # c9ze9431 prices

  • $1250.00-$1650.00

specifications maniheader:

  • for models: 302, Boss, Mustang, Cougar
  • for makes: Ford
  • for years: 1969-1970
  • mounting style: Bolt-on
  • items included: Stud
  • manufacturer part number: C9ZE-9431-A
  • material: Cast Iron
  • vintage part: Yes
  • placement on vehicle: Left, Right
  • fuel type: Gasoline
  • type: Exhaust Manifold
  • substrate material: Iron
  • manufacturer warranty: 1 Year
  • features: Bare, Unfinished
  • universal fitment: No

seller maniheader:

  • rating: 100.0%
  • # reviews: 208

general maniheader:

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

shipping maniheader:

  • transit: 4-8 Days
  • type: Fixed
  • carrier: UPS
  • class: Standard
  • cost: $50.00
  • service: UPS Ground

payments maniheader:

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

offer maniheader:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True
  • started: April 9, 2026

returns maniheader:

  • policy: No Returns
for models: 302, boss, mustang, cougar, for makes: ford, for years: 1969-1970, mounting style: bolt-on, items included: stud, vintage part: yes, placement on vehicle: left, right, fuel type: gasoline, type: exhaust manifold, substrate material: iron, manufacturer warranty: 1 year, features: bare, unfinished, universal fitment: no,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: cast iron, sku: 11629458792002602,

Ford C9ZE-9431 Is Similar To:

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3 offers $1250.00–$1650.00 USD
  • Offer #1: $1250.00 price + $104.15 delivery = $1354.15* total. It is a set of cast iron exhaust manifolds with OE/OEM part numbers C9ZE 9431A and C9ZE 9430-a. This is a a pair of reproduction boss 302 Mustang and Mercury Cougar cars they are dated 1/13/69 and one is 1/10/69.+$104.15 shipping
  • Offer #2: $1250.00 price + $104.15 delivery = $1354.15* total. This is a a pair of reproduction boss 302 Mustang and Mercury Cougar cars from 1969 to 1970.+$104.15 shipping
  • Offer #3: $1650.00 price + $87.54 delivery = $1737.54* total. Please feel free to ask any questions, would be great for an early car. These dates arnt currently available, and these are new (no bolt marks) but they don t look old enough to be ford ones, they were rusty when I got them, but it looked like 10 year old rust not 50 year old rust.+$87.54 shipping