Progress Suspension Rear 22mm Adjustable Anti-Roll Bar

2008–2014 Subaru WRX STi

Part #: 62.2312

Overview

The Progress Suspension Rear 22mm Adjustable Anti-Roll Bar is designed to enhance the handling and stability of your Subaru WRX STi. Engineered specifically for models from 2008 to 2014, this high-performance sway bar replaces the factory unit to deliver improved cornering and reduced body roll during spirited driving or aggressive maneuvers. Whether you're a daily driver seeking better stability or a performance enthusiast pushing your vehicle on the track, this anti-sway bar helps you achieve a more confident and controlled ride.

By minimizing body lean, the Progress anti-sway bar ensures that your tires maintain better contact with the road surface, resulting in increased grip, improved steering response, and a more planted feel through turns. Its sport-tuned design is ideal for those looking to upgrade their vehicle's handling characteristics without sacrificing ride comfort or drivability.

Key Features

The Progress Suspension Rear 22mm Adjustable Anti-Roll Bar incorporates several advanced features to optimize your vehicle's handling performance:

• Constructed from high-quality alloy steel for durability and strength, ensuring long-lasting performance under demanding driving conditions.
• Large diameter 22mm bar provides increased stiffness compared to stock, reducing body roll and improving turn-in response.
• Polyurethane bushings replace the factory rubber ones, offering improved durability, precise handling, and reduced deflection during cornering.
• Adjustable end links allow fine-tuning of the sway bar's stiffness to suit your driving style and preferences, from street comfort to aggressive track setups.
• Designed as a direct bolt-on upgrade, requiring no modifications for installation.
• Helps support increased handling performance without negatively impacting ride quality or daily drivability.
• Particularly effective for spirited driving, autocross, or track days, where reduced body lean translates into faster cornering speeds.

Construction & Design

The Progress anti-sway bar features a one-piece, precision-machined alloy steel construction that ensures strength and resistance to flex under load. Its larger diameter tube enhances stiffness and improves overall handling response. The polyurethane bushings are engineered to withstand harsh conditions and resist wear, maintaining optimal performance over time. The adjustable end links are crafted for easy customization, allowing you to tailor the sway bar's stiffness to your specific driving needs. This combination of robust materials and thoughtful design results in a reliable upgrade that enhances your vehicle's handling dynamics while maintaining a smooth ride.

Installation & Fitment

The Progress Suspension Rear 22mm Adjustable Anti-Roll Bar is designed as a straightforward bolt-on upgrade for 2008–2014 Subaru WRX STi models. Installation typically requires basic hand tools and can be completed in a few hours. No cutting, drilling, or complex modifications are necessary, and all mounting hardware and instructions are included. For optimal performance, it is recommended to inspect and replace worn bushings and end links during installation. Proper alignment after installation can further enhance handling benefits.

• Direct bolt-on replacement for factory sway bar
• No cutting or drilling required
• Includes all necessary hardware and instructions

What's Included

• Progress Suspension 22mm adjustable anti-sway bar
• Polyurethane bushings
• Adjustable end links
• Mounting brackets and hardware
• Installation instructions

Ideal For

This anti-sway bar is perfect for Subaru WRX STi owners who want to improve handling, reduce body roll, and enhance cornering performance. It is well-suited for spirited street driving, autocross, and track days. Enthusiasts seeking a customizable setup will appreciate the adjustable end links, allowing tailored handling characteristics to match their driving style and preferences.