| Year | Make | Model |
|---|---|---|
| 2006 - 2007 | Subaru | Impreza 2.5i |
| 2001 | Subaru | Impreza L |
| 2001 - 2004 | Subaru | Impreza Outback |
| 2005 - 2007 | Subaru | Impreza Outback Sport |
| 2001 - 2005 | Subaru | Impreza RS |
| 2002 - 2004 | Subaru | Impreza TS |
| 2002 - 2007 | Subaru | Impreza WRX |
| 2006 - 2007 | Subaru | Impreza WRX Limited |
| 2004 - 2007 | Subaru | Impreza WRX STI |
| 2007 | Subaru | Impreza WRX STI Limited |
| 2006 - 2007 | Subaru | Impreza WRX TR |
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Cusco Rear Pillow Ball | 2002-2007 Subaru WRX/STi (658 420 A)
Cusco Rear Pillow Ball | 2002-2007 Subaru WRX/STi (658 420 A)
SKU:658 420 A
In stock
Regular price
$320.00 USD
Regular price
$400.00 USD
Sale price
$320.00 USD
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▶ Vehicle Fitments
The Cusco Rear Pillow Ball is a high-performance suspension upgrade designed specifically for the Subaru WRX and STI models from 2002 to 2007. This component replaces the factory rubber bushings with a solid, spherical bearing, which significantly enhances suspension articulation and chassis responsiveness. Constructed with durable materials, the pillow ball reduces deflection under load, providing more precise handling and improved stability during aggressive driving or motorsport applications. Its design focuses on maximizing suspension performance by minimizing unwanted movement, resulting in a more direct and predictable feel on the road or track.
This universal fitment part is suitable for Subaru WRX/STi models within the 2002-2007 year range, offering an effective upgrade for enthusiasts seeking improved handling characteristics. The pillow ball is intended for use in the rear suspension, serving as a direct replacement for factory bushings to optimize chassis control. Installation involves replacing existing bushings with the Cusco pillow ball, making it ideal for motorsport, track days, or spirited street driving. The kit includes the pillow ball component, designed to withstand demanding driving conditions and enhance overall suspension performance.
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Overview
Overview
Cusco Rear Pillow Ball
Part #: 658 420 A
Overview
The Cusco Rear Pillow Ball is a high-performance suspension component designed for enthusiasts seeking precise handling and improved chassis responsiveness on their Subaru WRX/STi from 2002 to 2007. Crafted with durability and performance in mind, this pillow ball replaces the factory rubber bushings with a solid, spherical bearing that enhances suspension articulation and reduces deflection under load. Ideal for motorsport applications such as rally, circuit racing, autocross, and gymkhana, it helps deliver a more direct and predictable steering feel while supporting aggressive driving styles. Whether you're upgrading your vehicle for competition or spirited street driving, this pillow ball provides a reliable solution to improve handling characteristics and chassis feedback.Key Features
This Cusco Rear Pillow Ball is engineered with high-quality materials and a focus on functional design to support your vehicle’s performance needs. Its key features include:- Precision-machined spherical bearing for optimal movement and durability
- Heavy-duty steel construction with corrosion-resistant coating
- Designed to replace OEM rubber bushings for improved suspension response
- Supports aggressive driving and high-stress conditions
- Easy bolt-on installation with compatible Subaru WRX/STi models from 2002-2007
- Reduces suspension deflection for sharper handling
- Enhances chassis stability and driver feedback during cornering
Construction & Design
Constructed from high-strength steel with a corrosion-resistant finish, the Cusco Rear Pillow Ball features a precision-machined spherical bearing that ensures smooth movement and long-lasting performance. Its robust design is intended to withstand the rigors of motorsport and spirited driving, providing a stable and reliable upgrade over factory bushings.Driving Feel & Feedback
By replacing the factory rubber bushings with a solid pillow ball, this component significantly improves suspension response and steering precision. Drivers will notice a more direct connection to the road, with enhanced feedback during aggressive maneuvers. The increased rigidity helps support better chassis control, especially in high-performance driving scenarios, contributing to a more confident and engaging driving experience.Installation & Fitment
The Cusco Rear Pillow Ball is designed for straightforward installation on compatible Subaru WRX/STi models from 2002 to 2007. Basic mechanical skills and standard tools are required for proper fitment. It is recommended to verify fitment against your vehicle’s specifications and the part number before installation.What’s Included
The package includes the Cusco Rear Pillow Ball assembly, along with all necessary hardware for a secure and proper installation.
