ROUSH ROUSH-427R Supercharger Kit Eaton Roots Blower 4.6L 3V

( Brand: Roush ), ( Manufacturer Part Number: ROUSH-427R ), ( Oe Spec Or Performance/custom: Oem Factory Spec ), ( Type: Supercharger ), ( Core Charge: No Core Charge ), ( Items Included: Supercharger, Intake Manifold, Fuel Injectors, Pulley, Bracket, Adapter, Mounting Hardware, Clamps, Hoses ), ( Fitment Type: Factory Oem Fitment ), ( Color: Black ), ( Drive Type: Serpentine ), ( Features: Roush Stage 3 Roots-style Blower, Full Aluminum Intake Manifold With Integrated Free-flowing Air-to, Fuel Rail W/injectors ), ( Finish: Factory Covering ), ( Performance Part: Yes )

Review ROUSH 4.6l 3v Supercharger Kit Eaton Roots Blower fits MUSTANG 427R M90 2005–2010

The Roush 427R Supercharger Kit for the 2005-2010 Mustang with the 4.6L 3V engine is a high-performance upgrade designed to deliver significant power gains and an exhilarating driving experience. This supercharger system, manufactured by Roush Performance and featuring an Eaton M90 roots-type blower, is a must-have for Mustang enthusiasts seeking to take their vehicle's performance to new heights.

The Eaton M90 supercharger is a renowned component in the automotive industry, known for its robust design and exceptional efficiency. This centrifugal supercharger boasts a 9-rib belt system, ensuring a reliable and consistent boost in power. With a peak output of 11.6 psi, the 427R kit provides a substantial increase in horsepower and torque, enhancing acceleration and overall engine responsiveness.

This complete supercharger kit comes with all necessary components for a smooth installation process. It includes a high-flow air intake system, a large front-mount intercooler, and all the required belts, pulleys, and brackets. The kit also includes a programmable engine controller, allowing for fine-tuning of the engine parameters to optimize performance and efficiency.

The Roush 427R Supercharger Kit is designed to integrate seamlessly with the Mustang's stock engine management system. This ensures a reliable and stable power delivery, making it an excellent choice for both street and track use. The kit is also backed by Roush Performance's industry-leading warranty, providing peace of mind and assurance in the quality and durability of the components.

Installing the Roush 427R Supercharger Kit on your Mustang is a straightforward process, thanks to the comprehensive installation guide and step-by-step instructions provided. With the help of experienced professionals or by following the instructions carefully, you can expect to complete the installation in a day or two.

In conclusion, the Roush 427R Supercharger Kit for the 2005-2010 Mustang with the 4.6L 3V engine is a top-tier performance upgrade that delivers impressive power gains and an unforgettable driving experience. Featuring the reliable and efficient Eaton M90 roots-type blower, this complete kit comes with all necessary components for a smooth installation process. With Roush Performance's industry-leading warranty and excellent customer support, this is an investment in both performance and peace of mind.

The Roush 427R Supercharger Kit for the 2005-2010 Ford Mustang with the 4.6L 3V engine and an Eaton M90 roots blower is a popular aftermarket performance upgrade. This kit offers significant power gains, improved throttle response, and enhanced driving experience. However, like any modification, it comes with its pros and cons.

1. Power Increase: The most obvious advantage is the power increase. The Roush supercharger kit can boost the engine's output by up to 60-70 horsepower and an additional 50-60 lb-ft of torque.

2. Throttle Response: The supercharger delivers instant torque, which results in quicker acceleration and improved throttle response.

3. Vehicle Customization: This upgrade allows Mustang enthusiasts to personalize their vehicles and distinguish them from stock models.

4. Reliability: Roush is a reputable and well-established brand, and their supercharger kits are known for their durability and reliability.

1. Cost: Supercharger kits can be expensive, and the Roush 427R kit is no exception. The cost includes the kit itself, as well as any necessary labor and installation expenses.

2. Fuel Economy: Superchargers consume more fuel due to the increased power output. This can result in reduced fuel efficiency, which may impact long-term costs.

3. Maintenance: Superchargers require regular maintenance, such as oil changes, to ensure optimal performance and longevity. This can add to the overall cost of ownership.

4. Noise: Superchargers can generate additional noise, both inside and outside the vehicle. Some people may find this appealing, while others may find it bothersome.

The Roush 427R Supercharger Kit for the 2005-2010 Ford Mustang is an effective way to increase power and enhance driving experience. However, it comes with added costs, increased noise levels, and additional maintenance requirements. Potential buyers should weigh these factors against the benefits and consider their individual preferences and circumstances before making a decision.

If you're an enthusiast looking for improved performance, enjoy the sound of a supercharger, and are willing to accept the added costs and maintenance requirements, the Roush 427R Supercharger Kit may be an excellent choice for you. However, if you prioritize fuel efficiency, a quieter driving experience, or a lower cost of ownership, other performance upgrades or modifications may be more suitable for your needs.

Details:

Inner cooler pump with holder. The vehicle was involved in a front-end accident, but it didn't hit the intake manifold or supercharger. Intake tube with MAF. What you see in the pictures is what get.

Aluminum pulley bracket. This was removed from a 2010 Mustang 427R with 38K miles. Coolant and Supercharger tanks. Belt pensioner.

Inner cooler hoses and metal lines. Engine Wire Harness. Roush M90 Roots Supercharger. For sale, 2005 - 2010 Mustang 4.6L 3V Roush Supercharger Kit.

This supercharger might work on the 2005 -2009, please do your research. Alternator with bracket. Supercharger gasket. Radiator Hose.

Fuel rails with injectors. Intake manifold with inner cooler.

part #: roush-427r prices

• $84.00-$619.99

specifications reppchargers:

• for models: 427r, M90, Mustang
• for years: 2005-2010
• brand: Roush
• mpn: Roush-427r
• oe spec or performance/custom: Oem Factory Spec
• type: Supercharger
• core charge: No Core Charge
• items included: Supercharger, Intake Manifold, Fuel Injectors, Pulley, Bracket, Adapter, Mounting Hardware, Clamps, Hoses
• fitment type: Factory Oem Fitment
• color: Black
• drive type: Serpentine
• features: Roush Stage 3 Roots-style Blower, Full Aluminum Intake Manifold With Integrated Free-flowing Air-to, Fuel Rail W/injectors
• finish: Factory Covering
• performance part: Yes

general reppchargers:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
• condition: Used

payments reppchargers:

• wallet: Paypal
• other
• credit card: Visa

seller reppchargers:

• rating: 100.0%
• city: Menomonee Falls, Wisconsin
• # reviews: 760

returns reppchargers:

• policy: No Returns

shipping reppchargers:

offer reppchargers:

• started: April 17, 2026
• quantity: 1
• options: Seller-arranged-local-pickup
• sold: 0
• availability: In Stock

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