• Whiteline KCA425M F&R LCA Bushings | Subaru STI/WRX (08-21) (KCA425M)
  • Whiteline KCA425M F&R LCA Bushings | Subaru STI/WRX (08-21) (KCA425M)
  • Whiteline KCA425M F&R LCA Bushings | Subaru STI/WRX (08-21) (KCA425M)
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Whiteline KCA425M F&R LCA Bushings | Subaru STI/WRX (08-21) (KCA425M)

Whiteline KCA425M F&R LCA Bushings | Subaru STI/WRX (08-21) (KCA425M)

KCA425M

In stock

$297.50 USD
$371.88 USD $297.50 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Whiteline KCA425M F&R LCA Bushings are high-performance front lower control arm bushings designed specifically for Subaru STI and WRX models from 2008 to 2021. These bushings replace the inner rear control arm bushings and are engineered for motorsport applications, featuring lightweight aluminum housings combined with high-performance, low-compliance bearings. This construction ensures optimal dynamic alignment and improved handling under demanding conditions. The kit enhances static caster gains through the offset orientation of the bearings, providing increased stability and responsiveness during aggressive driving or racing scenarios. Built with durability and precision in mind, these bushings are ideal for enthusiasts seeking to maximize their vehicle’s performance on the track or spirited street driving.

Designed for 2008–2021 Subaru STI and 2015+ Subaru WRX models, these bushings are a direct replacement for the factory components, offering a bolt-on installation process. They are suitable for motorsport, track days, or high-performance street use, where improved control and alignment are critical. The kit includes the necessary bushings and hardware for a straightforward upgrade, ensuring a secure fit and long-lasting performance. Compatibility is specific to the listed models and years, making these bushings an excellent choice for drivers looking to enhance their vehicle’s handling characteristics without extensive modifications.

Overview

Whiteline KCA425M

Part #: KCA425M

Overview

The Whiteline KCA425M front and rear lower control arm (LCA) bushings are designed to enhance the handling and stability of your Subaru STI or WRX (2008-2021). Crafted from high-quality polyurethane, these bushings are engineered to provide a firm, responsive connection between your vehicle’s chassis and suspension components. They are ideal for enthusiasts seeking improved steering feel, reduced flex, and enhanced cornering performance without sacrificing ride comfort. Whether you’re upgrading for spirited driving or track days, these bushings support your vehicle’s suspension system by maintaining proper alignment and reducing unwanted movement. The KCA425M bushings are suitable for drivers who want a more precise and predictable driving experience, especially during aggressive cornering or high-speed maneuvers. They help to eliminate the vagueness often associated with worn or degraded rubber bushings, offering a more direct connection to the road. Designed for durability and longevity, these bushings resist wear and environmental factors, ensuring consistent performance over time.

Key Features

Whiteline’s KCA425M bushings feature a robust polyurethane formulation that balances stiffness and flexibility for optimal handling. The design incorporates precision-machined components to ensure a perfect fit and easy installation. These bushings are intended to improve suspension response and reduce unwanted movement, contributing to sharper steering and enhanced vehicle control. Their construction supports consistent alignment and helps maintain suspension geometry under demanding driving conditions.
  • High-performance polyurethane material for durability and responsiveness
  • Engineered to reduce suspension flex and improve handling
  • Designed for easy bolt-on installation with OEM fitment
  • Resistant to wear, oil, and environmental factors
  • Supports precise steering feedback and vehicle stability
  • Suitable for street and track use
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