The Perrin Carbon Fiber Rear Strut Tower Bar is a high-performance suspension upgrade designed specifically for Subaru WRX and STI models from 2015 to 2021. Constructed from lightweight yet durable carbon fiber, this strut tower bar enhances the structural rigidity of the vehicle’s chassis, leading to improved handling precision and a more responsive driving experience. Its design helps reduce chassis flex during aggressive driving, providing better stability and control. The use of carbon fiber not only offers strength and durability but also reduces weight, contributing to overall vehicle performance and efficiency. This component is ideal for enthusiasts seeking to optimize their vehicle’s suspension response and handling characteristics on both street and track.

Designed for 2015-2021 Subaru WRX and STI models, this rear strut tower bar is a direct bolt-on upgrade that fits seamlessly into the factory mounting points. It is compatible with vehicles equipped with the stock or aftermarket suspension setups, making it suitable for street, track, or spirited driving. The kit includes the carbon fiber strut tower bar and necessary mounting hardware, ensuring straightforward installation. Its universal fitment ensures broad compatibility within the specified model years, providing a reliable upgrade for those looking to enhance chassis stiffness and overall vehicle dynamics.