Perrin Performance Differential Lockdown Kit

Fitment: 2008-2014 Subaru WRX/STI

Part #: PSP-SUS-535

Overview

The Perrin Differential Lockdown Kit is a high-quality upgrade designed specifically for Subaru WRX and STI models from 2008 to 2014. This kit enhances the stability and responsiveness of your vehicle’s drivetrain by reducing differential movement and play, resulting in improved handling during aggressive driving or cornering. Crafted for enthusiasts seeking a more connected and predictable driving experience, this product supports the durability and performance consistency of your vehicle’s differential system. Whether you’re a daily driver or a track enthusiast, the Lockdown Kit helps optimize power transfer and vehicle control, contributing to a more confident driving feel.

Key Features

This kit features precision-engineered components designed for durability and effective performance. The Lockdown Kit includes high-strength hardware and bushings that help secure the differential, minimizing unwanted movement. Its robust construction ensures long-lasting performance under demanding conditions, and the design promotes a more direct and responsive feel during spirited driving. Easy to install with proper tools, this upgrade is an excellent choice for those looking to improve their vehicle’s handling characteristics without extensive modifications.

Construction & Design

The Perrin Differential Lockdown Kit is constructed from high-quality materials, including durable bushings and hardware designed to withstand the stresses of aggressive driving. The components are engineered for a precise fit, ensuring effective stabilization of the differential assembly. The design focuses on reducing differential movement, which enhances overall vehicle stability and handling response.

Driving Feel & Feedback

By securing the differential more firmly, this kit provides a more direct connection between the engine and wheels, resulting in improved steering response and cornering confidence. Drivers will notice a more predictable and engaged driving experience, especially during high-performance maneuvers or spirited driving sessions.

Installation & Fitment

Installation requires basic mechanical skills and should be performed with standard tools. Fitment is designed specifically for 2008-2014 Subaru WRX and STI models, and proper verification of vehicle compatibility is recommended before installation.

What’s Included

The package includes all necessary hardware and bushings required to complete the differential stabilization upgrade, ensuring a straightforward installation process and a secure fit.