Whiteline Rear Sway Bar

2003–2007 Subaru WRX 2.0L Turbo

Part #: BSR37Z

Overview

The Whiteline Rear Sway Bar - 22mm is a high-performance suspension upgrade designed specifically for Subaru WRX models from 2003 to 2007. Engineered to enhance your vehicle's handling characteristics, this sway bar provides improved cornering stability, reduced body roll, and a more responsive driving experience. Whether you're a spirited street driver, a weekend autocross enthusiast, or a performance-oriented tuner, this sway bar helps you unlock your vehicle's full potential.

Constructed with durability and precision in mind, the Whiteline sway bar is an excellent choice for those seeking to improve their Subaru WRX's handling dynamics without sacrificing ride comfort or reliability. Easy to install and compatible with the factory mounting points, this sway bar is a straightforward upgrade that delivers noticeable improvements on the road or track.

Key Features

Whiteline's expertise in suspension tuning is evident in this rear sway bar's design and construction. Key features include:

• 22mm diameter tubular steel construction for increased stiffness and durability, providing a significant reduction in body roll during aggressive cornering.
• Precision CNC-machined end links and mounting brackets ensure a secure fit and consistent performance.
• Designed with a progressive spring rate, offering a balance between improved handling and ride comfort for daily driving and spirited driving alike.
• Optimized for Subaru WRX models from 2003 to 2007, ensuring perfect fitment and compatibility with OEM suspension components.
• Manufactured by Whiteline, a trusted brand known for high-quality suspension parts that deliver real-world handling gains.
• Easy bolt-on installation with no need for modifications, making it suitable for DIY enthusiasts and professional installers.
• Reduces understeer and oversteer tendencies, providing a more neutral and predictable handling feel.

Construction & Design

The Whiteline Rear Sway Bar is crafted from high-strength tubular steel, offering excellent resistance to flex and fatigue over time. Its 22mm diameter strikes a balance between stiffness and ride comfort, making it ideal for street and light track use. The sway bar features CNC-machined end links and mounting brackets, ensuring precise alignment and secure attachment to your vehicle's chassis. The design incorporates a powder-coated finish for corrosion resistance and long-lasting performance. Overall, the sway bar's construction emphasizes durability, ease of installation, and consistent handling improvements.

Installation & Fitment

The Whiteline Rear Sway Bar is designed as a direct bolt-on upgrade for Subaru WRX models from 2003 to 2007. Installation typically requires basic hand tools and can be completed in under two hours. No cutting, drilling, or complex modifications are necessary, making it an accessible upgrade for both DIY enthusiasts and professional mechanics. Proper torque specifications should be followed to ensure optimal performance and safety. Once installed, you'll immediately experience a more responsive and balanced handling characteristic.

• Easy bolt-on installation using factory mounting points
• No need for additional modifications or tuning
• Includes all necessary hardware and instructions

What's Included

• 22mm diameter rear sway bar
• CNC-machined end links
• Mounting brackets and hardware
• Installation instructions

Ideal For

This Whiteline Rear Sway Bar is perfect for Subaru WRX owners looking to improve handling, cornering stability, and overall chassis responsiveness. It is well-suited for street drivers seeking a noticeable upgrade, autocross enthusiasts aiming for better agility, and track day participants wanting enhanced control. The balance of stiffness and comfort makes it an excellent choice for those who want a versatile suspension upgrade that delivers real-world performance gains.