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Cusco Rear Adjustable Pillow Ball Upper Mounts Subaru WRX STI 02-07 - 658 420 A

Upgrade Your Suspension with the 658 420 A

Say goodbye to the limitations of factory suspension components and say hello to a smoother, more responsive ride with the 658 420 A suspension upgrade. This innovative product replaces your factory rubber bushings with advanced pillow ball technology, providing a significant improvement in handling and performance.

Key Features

  • Pillow Ball Design: The unique pillow ball construction eliminates load input compliance, ensuring that your vehicle's suspension reacts more directly to road conditions.
  • Improved Alignment Stability: With reduced alignment changes, you'll experience better tire grip and enhanced cornering capabilities.
  • Durable Construction: Built to withstand the rigors of off-road and daily driving, this suspension upgrade is designed for longevity and reliability.

Benefits of the 658 420 A

This suspension kit is specifically engineered to enhance the performance of your Subaru Forester (98-02). By replacing the factory components, you can expect:

  • Increased responsiveness during turns and maneuvers.
  • Greater stability at high speeds, making your driving experience more enjoyable.
  • Improved tire wear and longevity due to better alignment and grip.

Specifications

  • Part Number: 658 420 A
  • Vehicle Compatibility: Subaru Forester (1998-2002)
  • Material: High-quality steel and pillow ball components

Customer Experiences

Customers have shared their satisfaction after upgrading to the 658 420 A. One user noted, "After installing this suspension upgrade, my Forester feels like a completely different vehicle. The handling is precise, and I can take corners with confidence. It's made a noticeable difference in my daily driving." Another reviewer mentioned, "I love how responsive my car is now. The grip is fantastic, and I feel much safer on the road." These testimonials highlight the substantial improvements that come with this suspension upgrade.

Fitment

  • Subaru Forester 98-02

Ready to enhance your driving experience? The 658 420 A suspension upgrade is the perfect choice for those looking to boost their vehicle's performance and handling capabilities.

Proposition 65

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

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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Sale price None
Wholesale price $245.44
Shipping Weight: 18.75
Length: ?
Width: ?
Height: ?
Product Added At Wednesday 18 May, 2011
Product Modified At Wednesday 28 May, 2025
Imported By ETLOverride
Last Edited By kathi@vividracing.com
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
CUSCO USA INC $208.00 $320.00 ? $288.00 ? 2025-05-28 13:34:39


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