FORD RF-F77E-9425-AA Upper Intake 5.0

( Type: Intake Manifold ), ( Engine Size: 302 In ), ( Manufacturer Part Number: RF-F77E-9425-AA ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Placement On Vehicle: Upper ), ( Country Of Origin: United States ), ( Fuel Type: Gasoline )

Review FORD Upper Intake 5.0 Rf-f77e fits MUSTANG EXPLORER COBRA GT40 302 1986–1995

Introducing the RF-F77E-9425-AA Upper Intake for the 1986-1995 Ford Mustang Explorer GT40, also known as the 5.0L or 302 engine. This upper intake is specifically designed for Cobra applications, delivering superior performance and reliability.

The RF-F77E-9425-AA Upper Intake is meticulously crafted using high-quality aluminum for lightweight construction and enhanced heat dissipation. It features a unique design with large, open runners that provide increased airflow and improved breathing for your engine. Each runner is equipped with a large, 70mm throttle body opening for optimal air intake.

This upper intake also includes upgraded fuel injectors mounting pads to ensure proper positioning and alignment of your fuel injectors. The intake gaskets are made from a durable, high-temperature material to ensure a strong seal and prevent leaks.

The RF-F77E-9425-AA Upper Intake is designed to work seamlessly with your existing engine components, making it an excellent choice for those looking to upgrade their intake system without undergoing a major engine overhaul. Its smooth, polished finish not only looks great under the hood but also contributes to improved airflow and engine performance.

Installing the RF-F77E-9425-AA Upper Intake is a relatively straightforward process, making it an ideal choice for both professional mechanics and dedicated enthusiasts. With its high-quality materials, superior design, and easy installation, this upper intake is an essential upgrade for any 1986-1995 Ford Mustang Explorer GT40 Cobra 5.0 302 engine.

Upgrade your engine's performance with the RF-F77E-9425-AA Upper Intake. Experience increased power, improved airflow, and enhanced reliability, all while adding a touch of style to your Mustang's engine bay.

Pros and Cons of Buying a 1986-1995 Ford Mustang Explorer GT40 Upper Intake Cobra 5.0 302 (RF-F77E-9425-AA)

The Ford Mustang Explorer GT40 Upper Intake Cobra 5.0 302 (RF-F77E-9425-AA) is a popular performance upgrade for Mustang enthusiasts. This upper intake assembly is designed to enhance the power output of the 5.0L 302 engine found in the 1986-1995 Ford Mustang. In this article, we will discuss the pros and cons of investing in this performance part.

1. Increased Power: The primary reason for installing an upper intake like the GT40 is to increase power. This intake design incorporates larger runners and better port flow, which can result in an increase in horsepower and torque.

2. Improved Engine Appearance: The GT40 upper intake has a distinctive and visually appealing design. Installing it in your Mustang can make your engine bay look more impressive and professional.

3. Better Engine Compatibility: GT40 intakes are designed to work with various performance modifications, such as high-performance camshafts, headers, and exhaust systems. This makes it a versatile choice for Mustang owners looking to build a high-performance engine.

1. Cost: The GT40 upper intake is a premium performance part, and its price reflects that. Installing this intake can be a significant investment, particularly for those on a tight budget.

2. Complex Installation: Installing a GT40 upper intake requires a fair amount of mechanical expertise. It's not a simple bolt-on upgrade, and you'll need to perform various modifications to ensure proper fitment and function.

3. Potential Compatibility Issues: Although the GT40 intake is designed to work with various performance modifications, there may still be compatibility issues. For example, it might not be suitable for cars with specific engine modifications or those that use different fuel systems.

The Ford Mustang Explorer GT40 Upper Intake Cobra 5.0 302 (RF-F77E-9425-AA) is an excellent choice for Mustang enthusiasts who want to increase power and improve engine appearance. However, it comes with a hefty price tag and a complex installation process. Furthermore, there may be compatibility issues with certain engine modifications.

If you're considering purchasing a GT40 upper intake for your 1986-1995 Ford Mustang, carefully weigh the pros and cons. Consider your budget, installation skills, and engine modifications before making a decision. If you're looking for an affordable power upgrade, there may be other options available that better suit your needs. However, if you're serious about building a high-performance engine and are willing to invest the time and money, the GT40 upper intake is a worthwhile consideration.

Details:

These are designed much like the GT40 intake but don't have look. Last photos show a photo inside the intake. Item comes as seen. Solid used oem Explorer intake.

1986 1995 Ford Mustang Explorer Gt40 Upper Intake Cobra 5.0 302 RF-F77E-9425-AA. Will need paint of finish stripping it down as the on is peeling showing factory aluminum underneath. Comes with plaque and factory bolts shown.

part #: rff77e9425 price

• $75.00

specifications inputmanifolds:

• for models: Gt40, 302, Mustang, Explorer, Cobra
• for makes: Ford
• for years: 1986-1995
• type: Intake Manifold
• engine size: 302 In
• manufacturer part number: RF-F77E-9425-AA
• material: Aluminum
• vintage part: Yes
• placement on vehicle: Upper
• country of origin: United States
• fuel type: Gasoline

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

returns inputmanifolds:

• policy: No Returns

offer inputmanifolds:

• availability: In Stock
• started: November 2, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1

payments inputmanifolds:

• wallet: Paypal
• credit card: Visa
• other

shipping inputmanifolds:

• transit: 4-8 Days
• type: Fixed
• class: Economy
• cost: $6.95
• service: Economy

seller inputmanifolds:

• city: Roaring River, North Carolina
• rating: 99.6%
• # reviews: 2105

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