Tein Street Basis Z Coilover Kit

Fitment: 2004 Subaru WRX STI (RIM P.C.D.=100) AWD

Part #: GSS60-8USS2

Overview

The Tein Street Basis Z Coilover Kit is a high-quality suspension upgrade designed specifically for the 2004 Subaru WRX STI. Crafted to enhance your vehicle’s handling and ride comfort, this coilover kit provides a balanced blend of performance, durability, and everyday usability. Whether you're looking to improve cornering response, lower your ride height for a sportier stance, or simply upgrade your suspension components, the Street Basis Z offers a reliable solution. It is ideal for enthusiasts seeking a versatile coilover that supports spirited driving while maintaining comfort during daily commutes. This coilover kit is engineered to deliver improved handling characteristics, better road feedback, and a more aggressive stance. Its adjustable features allow for fine-tuning ride height and damping settings, giving you control over your vehicle’s stance and response. Designed with durability in mind, the components are built to withstand the rigors of street driving and occasional spirited sessions, ensuring long-lasting performance and reliability.

Key Features

The Tein Street Basis Z Coilover Kit combines thoughtful design and quality materials to optimize your vehicle’s suspension system. Key features include:

• Fully threaded shock bodies for precise height adjustment
• High-performance damping with multiple settings for tailored ride quality
• Corrosion-resistant coatings to withstand harsh weather conditions
• Sturdy steel construction for durability and longevity
• Compatible with factory mounting points for straightforward installation
• Designed to improve handling, cornering stability, and overall ride response
• Includes all necessary hardware for a complete installation

Construction & Design

The coilover kit features high-strength steel shock bodies with a corrosion-resistant finish, ensuring durability and consistent performance over time. The adjustable threaded collars allow for precise ride height customization, enabling you to achieve your desired stance without sacrificing ride quality. The damping system is engineered to provide a balanced response, supporting both daily driving comfort and spirited handling.

Driving Feel & Feedback

With the Street Basis Z coilovers installed, your Subaru WRX STI will exhibit improved handling dynamics and more responsive steering. The adjustable damping settings help fine-tune the ride to match your driving style, offering better road feedback and control during cornering. The suspension’s design supports a confident driving experience, whether on winding roads or city streets.

Installation & Fitment

Installation requires basic mechanical skills and tools, with direct bolt-on compatibility to the factory mounting points. Proper alignment is recommended after installation to ensure optimal handling and tire wear.

What’s Included

The package includes front and rear coilover assemblies, mounting hardware, and adjustment tools necessary for installation and setup. This coilover kit is an excellent upgrade for Subaru WRX STI owners seeking improved handling, adjustable ride height, and a more engaging driving experience.