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Cusco Rear Diffuser Panel Subaru STI 2002-2005
$71.10

ST91225 FE000 Rear Diffuser: Upgrade Your Subaru Forester XT

Transform the appearance and performance of your Subaru Forester XT (2004-2008) with the ST91225 FE000 rear diffuser. This high-tech accessory not only enhances your vehicle's style but also optimizes airflow for improved aerodynamics. Whether you're hitting the racetrack or cruising around town, this diffuser is designed to make your car look sharp while boosting its performance.

Key Features

  • Airflow Optimization: The diffuser redirects airflow from underneath your vehicle, allowing for a smoother transition into the slower airstream at the rear. This helps to reduce drag and improve stability at higher speeds.
  • Custom Aesthetic: With its sleek design, the ST91225 FE000 adds a sporty touch to your Subaru, making it stand out on the road.
  • Durable Construction: Crafted with high-quality materials, this diffuser is lightweight yet built to withstand the rigors of everyday driving and racing conditions.

Benefits of Upgrading Your Suspension

Upgrading to the ST91225 FE000 rear diffuser offers several advantages over factory components. The improved airflow management not only enhances handling but also contributes to better fuel efficiency. By reducing aerodynamic drag, you can experience a more responsive driving experience, whether you're navigating tight corners or accelerating on the highway.

Specifications

  • Model: ST91225 FE000
  • Compatibility: Subaru Forester XT (2004-2008)
  • Material: High-strength composite
  • Weight: Lightweight design for improved performance

Customer Insights

Customers have praised the ST91225 FE000 for its noticeable impact on both style and handling. One user mentioned, "After installing the rear diffuser, my Forester feels more stable at high speeds, and it looks fantastic. I've received countless compliments on its sporty appearance!" Another customer noted, "This diffuser was easy to install and has completely changed the way my car drives. I feel more confident taking corners now!"

Fitment

  • Subaru Forester XT 2004-2008

Upgrade your Subaru today with the ST91225 FE000 rear diffuser and enjoy the perfect blend of style and performance!

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Vehicle
2002-2005
Subaru STI

Who is Cusco?

Cusco is an independent aftermarket company in Japan specializing in manufacturing high-performance parts such as drivetrain components, suspension, chassis bars, including strut towers, engine parts, roll cages, and more. 

They are widely known in the automotive industry and have participated in various race series within and outside Japan. 

Today, they have become the go-to brand of aftermarket tuners all around the globe.

Racing Background

Cusco has created many racing vehicles for different racing disciplines, such as rallying, track racing, autocross, time attack events, and gymkhana. 

With a history of producing the best race cars in its class, they have used that knowledge and have translated it to all their products creating the best performing and safest parts out there.

Improves Driving Experience

Cusco's goal is to improve each car's potential to provide the driver with the best experience possible. It helps the car provide better feedback to the driver, which helps the driver create better judgment and confidence to trust their vehicle. 

Inhouse Manufacturing Process

Cusco maintains its high-quality standard by doing their parts inhouse. From design to manufacturing, they have created a dedicated facility that would help them ensure that it passes their strict requirements, providing the clients with the best products they deserve. The company is also ISO 9001 certified, meaning all of its processes have passed the standard requirement of the regulatory commission.

Struts and Roll cages

Cusco has been very popular when it comes to chassis stiffeners and roll cages. They create one of the best roll cages that comply with the racing body's standards. Their design helps improve chassis stiffness and rigidity, making it handle better and helps protect the driver in case of an accident. It is intended to save dozens of lives on the race track and in the streets. 

Purchase Cusco Parts at Vivid Racing

Cusco has been supplying parts for almost a decade among thousands of enthusiasts worldwide. With its track record of providing parts that outperform the competition, they are a brand that anyone can count on. Visit Vivid Racing and check out the list of Cusco products specific to your needs.

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

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Michele W. Verified Customer   
04-25-25 - Texas, United States

had exactly what i needed

Recommend this Company
5 / 5
OX 4. Verified Customer   
04-25-25 - ID, United States

I was in a hurry to get my product delivered and paid for faster shipping. I called the same day I ordered and the CX person responded quickly to get my order out the door. It arrived a day earlier than I was expecting.

Recommend this Company
5 / 5
Delivery
5 / 5
Customer Help
5 / 5
Doug Verified Customer   
04-25-25 - North Carolina, United States

Just ordered a motorcycle tire for my BMW. Easy process, I used paypal as payment. Great price on the tire too.

Recommend this Company
5 / 5