Skip to product information
1 of 1

Whiteline Front Roll-Center/Bump-Steer Service Kit | Subaru WRX (02-07) / WRX Hatch (08+) / LGT (04-09) (KCA313-TR)

Whiteline Front Roll-Center/Bump-Steer Service Kit | Subaru WRX (02-07) / WRX Hatch (08+) / LGT (04-09) (KCA313-TR)

SKU:KCA313-TR

In stock

Regular price $105.87 USD
Regular price $151.88 USD Sale price $105.87 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Whiteline KCA313-TR is a front roll-center and bump-steer correction kit designed specifically for lowered Subaru models, including the 2002-2007 WRX, 2004-2009 STi, 2005-2008 LGT, and 2008+ WRX Hatch. This kit utilizes specially engineered ball-joints and tie rod ends to correct roll-center geometry, which is crucial for maintaining optimal suspension performance on lowered vehicles. By raising the front roll-center, the kit significantly enhances front roll resistance and reduces suspension compression on the outside front wheel during cornering. These improvements lead to more balanced weight distribution, better tire contact, and ultimately increased front-end grip and cornering speeds. Constructed with high-quality materials, the components are designed for durability and precise fitment.

This correction kit is intended for use on specific Subaru models within the listed years and is suitable for street and performance driving where improved handling is desired. It serves as a direct replacement and upgrade to factory components, ensuring proper alignment and suspension geometry after lowering. Installation involves replacing existing ball-joints and tie rod ends with the included engineered parts, making it a bolt-on upgrade. Ideal for enthusiasts seeking enhanced cornering performance, the kit helps maintain suspension integrity and handling characteristics on lowered vehicles, providing a more confident and responsive driving experience.

Overview

Whiteline KCA313-TR

Fits 2002–2007 Subaru WRX, 2004–2009 Subaru STi, 2005–2008 Subaru LGT, 2008+ Subaru WRX Hatchback

Part #: KCA313-TR

Overview

The Whiteline Front Roll-Center and Bump-Steer Service Kit is an essential upgrade for enthusiasts looking to optimize their vehicle's handling, especially when lowering their Subaru models. Designed to correct the front suspension geometry, this kit utilizes specially engineered ball-joints and tie rod ends to restore proper roll-center height and reduce bump steer. Whether you're aiming for improved cornering performance or more predictable steering feedback, this kit helps your vehicle maintain optimal tire contact and stability during aggressive driving or spirited cornering. It’s ideal for those who want to enhance their car’s responsiveness and handling precision without compromising ride quality.

Key Features

This kit features precision-machined components crafted from durable materials to withstand the rigors of performance driving. Its design focuses on restoring factory suspension geometry altered by lowering modifications, ensuring consistent handling characteristics. The ball-joints and tie rod ends are engineered for easy installation, providing a direct upgrade that enhances front-end grip and steering feel. The kit’s geometry correction helps distribute weight more evenly across the tires, resulting in improved tire wear and increased cornering speeds. It is a practical solution for drivers seeking to optimize their vehicle’s handling dynamics with a reliable, bolt-on upgrade.

Construction & Design

Constructed from high-strength steel and engineered with precision machining, this correction kit is built to maintain structural integrity under demanding driving conditions. The components are coated for corrosion resistance, ensuring longevity and consistent performance over time.

Driving Feel & Feedback

By correcting the front suspension geometry, this kit provides a more direct and predictable steering response. Drivers will notice increased front-end grip and a more balanced, confident feel during cornering, especially on lowered vehicles where factory geometry can be compromised.

Installation & Fitment

Designed for straightforward installation, this kit replaces existing components with minimal modification required. Proper alignment is recommended after installation to ensure optimal handling and tire wear.

What’s Included

The package includes all necessary ball-joints, tie rod ends, and mounting hardware required for a complete installation, providing a comprehensive solution for suspension correction.
View full details