Superpro SPF Lower Control Arm Outer Bushing

Fitment: 2015+ Subaru WRX / STI

Part #: SPF3104K

Overview

The SuperPro SPF Lower Control Arm Outer Bushing is a high-performance suspension component engineered specifically for the 2015 and newer Subaru WRX and STI models. Designed to enhance your vehicle’s handling and stability, this bushing is ideal for drivers seeking improved responsiveness and a more confident driving experience. Manufactured by SuperPro, an Australian company known for its durable poly bushings and suspension parts, this component helps maintain precise wheel alignment and reduces unwanted movement in the suspension system, contributing to a more controlled ride and sharper steering feel. This bushing is crafted to withstand the rigors of spirited driving and daily use, providing long-lasting performance and reliability. Whether you’re upgrading your vehicle for improved track performance or seeking a more responsive street setup, this bushing helps support your driving goals by optimizing suspension geometry and reducing unwanted flex.

Key Features

SuperPro SPF Lower Control Arm Outer Bushing is designed with durability and performance in mind. Key features include:

• Made from high-quality, Australian-made polyurethane for enhanced durability and longevity
• Precisely engineered to fit 2015+ Subaru WRX and STI models
• Reduces suspension flex for improved handling and steering response
• Supports maintaining proper wheel alignment under aggressive driving conditions
• Designed for easy installation with bolt-on compatibility
• Resists wear, deformation, and environmental factors for long-term performance
• Helps improve vehicle stability during cornering and high-speed maneuvers

Construction & Design

This bushing features a robust polyurethane construction that offers a significant upgrade over stock rubber components. Its design ensures a firm yet compliant connection between the control arm and chassis, helping to maintain suspension geometry and reduce deflection during dynamic driving. The precise machining and high-quality materials contribute to consistent performance and durability, even under demanding conditions.

Installation & Fitment

Installation requires basic suspension tools and should be performed by a qualified technician or experienced DIY enthusiast. Proper fitment verification against your vehicle’s specifications is recommended to ensure optimal performance.

What’s Included

The package includes the SuperPro SPF Lower Control Arm Outer Bushing, ready for installation on compatible Subaru WRX and STI models. Hardware or additional components are not included and should be sourced separately if needed.