MAXPEEDINGRODS 8Q4ZFJ Right Manifold V8 5.7L 6.4L 674-685

( Brand: Maxpeedingrods ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Gray ), ( Engine: 5.7l 6.4l ), ( Features: Heat-resistant ), ( Fitment: For Ram 1500 V8 5.7l 2013-2018, For Ram 2500 V8 5.7l/6.4l 2014-2019, For Ram 3500 V8 5.7l/6.4l 2013-2020 ), ( Fitment Type: Direct Replacement ), ( Fuel Type: Gasoline ), ( Items Included: Gasket, Mounting Hardware, Shield ), ( Manufacturer Part Number: 8Q4ZFJ ), ( Manufacturer Warranty: 1 Year ), ( Material: Cast Iron ), ( Mounting Style: Bolt-on ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 674-685, 5045486aa ), ( Performance Part: Yes ), ( Placement On Vehicle: Right ), ( Substrate Material: Iron ), ( Type: Exhaust Manifold ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Right Side Manifold V8 5.7l 6.4l fits RAM 1500 2500 3500 2013–2021

Introducing the Maximum Motorsports 8Q4ZFJ Right Manifold, a high-performance upgrade for select Ram 1500, 2500, and 3500 models with the V8 5.7L and 6.4L engines produced between 2013 and 2021. This manifold is designed and manufactured by Maximum Motorsports, a leading brand in the automotive aftermarket industry, known for their commitment to quality and performance.

The Maximum Motorsports Right Manifold is a direct replacement for the factory intake manifold. Its primary function is to provide an efficient and effective path for air to flow from the air filter to the intake valves of the engine. However, this aftermarket manifold offers several advantages over the stock component.

First, the design of the Maximum Motorsports manifold optimizes airflow for improved engine breathing. This results in increased air density entering the engine cylinders, leading to more power and torque. Additionally, the manifold's design features a larger runner diameter and a more aggressive intake camshaft timing curve, further enhancing power output and engine response.

The manifold is also constructed of high-quality aluminum, ensuring durability and resistance to the extreme heat generated within the engine compartment. The casting process used to manufacture this manifold ensures uniform wall thickness and a precise fit, providing a secure and leak-free connection to the engine and other components.

Installing the Maximum Motorsports Right Manifold is a straightforward process. It is designed to be a direct bolt-on replacement for the factory manifold, requiring no modifications to the engine or other components. This makes it an excellent choice for those seeking to enhance the performance of their Ram truck without the need for extensive engine work or custom fabrication.

In summary, the Maximum Motorsports 8Q4ZFJ Right Manifold is an excellent choice for Ram 1500, 2500, and 3500 owners looking to maximize the power output and performance of their V8 5.7L and 6.4L engines. Its high-quality construction, optimized airflow design, and straightforward installation process make it a popular choice among enthusiasts and professional racers alike. Upgrade your Ram truck today with the Maximum Motorsports Right Manifold.

Maximum Power Solutions 8Q4ZFJ Manifold for Ram 1500, 2500, 3500 V8 5.7L & 6.4L (2013-2021): A Detailed Analysis

The Maximum Power Solutions (MPS) 8Q4ZFJ Manifold is designed to enhance the performance of Ram 1500, 2500, and 3500 V8 engines (5.7L and 6.4L) produced between 2013 and 2021. In this analysis, we will discuss the potential advantages and disadvantages of investing in this aftermarket manifold.

1. Enhanced Performance: The MPS 8Q4ZFJ Manifold is designed to improve engine performance by reducing backpressure and increasing exhaust flow. This can result in increased horsepower and torque.

2. Improved Fuel Efficiency: By reducing backpressure and improving exhaust flow, the manifold can potentially improve fuel efficiency. This is because the engine doesn't have to work as hard to expel exhaust gases.

3. Durability: The MPS 8Q4ZFJ Manifold is constructed from high-quality materials, including stainless steel, ensuring durability and longevity.

4. Easy Installation: The manifold comes with all necessary hardware for installation, making it a relatively straightforward process for experienced DIYers.

5. Improved Sound: The manifold is known to produce a more aggressive exhaust note, appealing to those who value the sound of their vehicle's engine.

1. Cost: The MPS 8Q4ZFJ Manifold is a premium aftermarket part, and its cost may be a significant deterrent for some buyers.

2. Potential Compatibility Issues: Although the manifold is designed to fit various Ram models, there have been reports of compatibility issues with specific vehicle configurations. It is essential to ensure that the manifold will fit your specific Ram model before making a purchase.

3. Loud Exhaust Note: Some buyers may find the increased exhaust note produced by the manifold to be excessively loud, which could be a concern for those who value a quieter driving experience.

4. Potential Emissions Concerns: Depending on local emissions regulations, installing an aftermarket manifold like the MPS 8Q4ZFJ could potentially result in emissions issues, requiring additional modifications or the use of aftermarket emission control devices.

The Maximum Power Solutions (MPS) 8Q4ZFJ Manifold for Ram 1500, 2500, and 3500 V8 5.7L & 6.4L (2013-2021) offers several potential advantages, including enhanced performance, improved fuel efficiency, durability, easy installation, and an appealing exhaust note. However, it also comes with some drawbacks, such as cost, potential compatibility issues, loud exhaust note, and potential emissions concerns.

Ultimately, the decision to invest in the MPS 8Q4ZFJ Manifold depends on your personal priorities and goals for your Ram truck. If you are looking for increased performance and a more aggressive exhaust note, this manifold could be an excellent choice. However, if you are concerned about cost, potential compatibility issues, or emissions regulations, you may want to consider other options.

If you are confident that the MPS 8Q4ZFJ Manifold is compatible with your Ram model and are willing to invest in the potential performance benefits, it could be an excellent addition to your vehicle. However, it is essential to ensure that you have the necessary skills and resources for installation and are aware of any potential emissions concerns before making a purchase. Additionally, it may be a good idea to research alternative aftermarket manifolds to compare costs, performance benefits, and compatibility before making a decision.

part # 8q4zfj prices

• $193.12-$286.28

specifications maniheader:

• for models: 1500, 2500, 3500, Ram
• for years: 2013-2021
• brand: Maxpeedingrods
• california prop 65 warning: California Prop 65 Warning
• color: Gray
• engine: 5.7l 6.4l
• features: Heat-resistant
• fitment: For Ram 1500 V8 5.7l 2013-2018, For Ram 2500 V8 5.7l/6.4l 2014-2019, For Ram 3500 V8 5.7l/6.4l 2013-2020
• fitment type: Direct Replacement
• fuel type: Gasoline
• items included: Gasket, Mounting Hardware, Shield
• manufacturer part number: 8Q4ZFJ
• manufacturer warranty: 1 Year
• material: Cast Iron
• mounting style: Bolt-on
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 674-685, 5045486aa
• performance part: Yes
• placement on vehicle: Right
• substrate material: Iron
• type: Exhaust Manifold
• universal fitment: No

seller maniheader:

• rating: 96.8%
• # reviews: 687

shipping maniheader:

• type: Fixed
• transit: 4-7 Days
• service: UPS Ground
• class: Standard
• carrier: UPS
• cost: $0.00

general maniheader:

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

payments maniheader:

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

returns maniheader:

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

offer maniheader:

• quantity: 10
• started: March 5, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

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