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  See more parts for Subaru STI
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Cusco Boost Control Solenoid Subaru WRX | STI GDB - 666 561 A

CUSCO 666 561 A Suspension Products

Upgrade your driving experience with the CUSCO 666 561 A suspension products, designed specifically for Subaru WRX GDB and STI GDB models. Made by CUSCO USA, a trusted name in automotive performance parts, these suspension components are engineered to offer superior handling and stability compared to factory components.

Key Features

  • Enhanced Performance: The CUSCO 666 561 A suspension system significantly improves your vehicle's handling characteristics, allowing for sharper cornering and a more responsive driving experience.
  • Durable Construction: Crafted with high-quality materials, these components are built to withstand the rigors of both street and track use, ensuring longevity and reliability.
  • Precision Engineering: Each part is meticulously designed and tested in-house, adhering to ISO 9001 standards, which guarantees exceptional quality and performance.

Benefits of Upgrading

Switching to the CUSCO 666 561 A suspension products means you'll experience a noticeable difference in how your vehicle handles. Compared to factory components, these upgrades provide:

  • Increased stability during high-speed maneuvers
  • Improved traction on various road surfaces
  • A more comfortable ride without sacrificing performance

Specifications

  • Fitment:
    • Subaru WRX GDB
    • Subaru STI GDB
  • Notes:
    • Right Hand Drive Only

Customer Reviews

Many customers have praised the CUSCO 666 561 A suspension products for the dramatic improvement in their vehicles' handling. One user shared, "After installing the CUSCO suspension, I noticed my WRX feels much more planted during turns. The confidence it gives me on twisty roads is incredible!"

Another customer noted, "The ride quality has improved significantly. It’s firm but not harsh, making it perfect for both daily driving and spirited weekend outings." These testimonials highlight the real-world benefits of making the switch to CUSCO suspension components.

Why Choose CUSCO?

With a commitment to quality and performance, CUSCO USA is dedicated to providing automotive enthusiasts with the best products on the market. Their rigorous testing and development processes ensure that every part meets the highest standards, giving you peace of mind with every drive.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2002-2007
 Subaru STI
2002-2007
 Subaru WRX

Cusco Banner

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.

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