Whiteline KTA123 Adjustable Rear Control Arms for 04-07 Subaru Impreza WRX STI

Vehicle Fitment

• 2004-2007 Subaru Impreza WRX STI (2.5L Turbo, AWD)

Features

• Complete kit of 4 adjustable rear control arms
• Pre-fitted with low-compliance polyurethane bushings
• 50mm of adjustment range for precise alignment
• Allows modification of rear camber, toe, and track width
• Enhances handling and cornering stability
• Improves tire contact patch during aggressive driving
• Direct bolt-on replacement for OEM components
• Suitable for both street and motorsport applications

Specifications

• Position: Rear
• Adjustment Range: ±25mm (Total 50mm)
• Material: High-strength steel with polyurethane bushings
• Finish: Durable powder-coated black
• Drivetrain Compatibility: AWD
• Installation: Bolt-on with standard tools
• Warranty: 3-year or 60,000-mile limited warranty

Included Components

• 2x Adjustable Rear Upper Control Arms
• 2x Adjustable Rear Lower Control Arms
• All necessary mounting hardware
• Installation instructions

Product Description

The Whiteline KTA123 Adjustable Rear Control Arm Kit is engineered to provide enhanced suspension tuning capabilities for the 2004-2007 Subaru Impreza WRX STI. This comprehensive kit includes four adjustable control arms - two upper and two lower - each pre-fitted with low-compliance polyurethane bushings to reduce deflection and improve handling precision.

With an adjustment range of ±25mm, these arms allow for fine-tuning of rear camber, toe, and track width, making them ideal for enthusiasts seeking improved tire contact and alignment settings for both street and track use. The high-strength steel construction and durable powder-coated finish ensure longevity and resistance to corrosion.

Installation is straightforward, requiring no specialized tools, and the kit is a direct bolt-on replacement for the factory components. Backed by Whiteline's 3-year or 60,000-mile limited warranty, the KTA123 kit offers a reliable solution for drivers aiming to enhance their vehicle's rear suspension performance.