Perrin Differential Lockdown System Subaru WRX 15-26 / STI 15-21 | PSP-DRV-536 vendor_Fumoto This product is proudly made

This product is proudly made in St

Full Undertray Coverage: Smooths airflow beneath the front bumper for increased downforce and efficiency

Preserves bumper from scratches

2002-2014 Subaru WRX with DOHC Turbo engines

Part #: KB-017-08+Rear

Perrin Differential Lockdown System Subaru WRX 15-26 / STI 15-21 | PSP-DRV-536 vendor_Fumoto This product is proudly madeLock down your drivetrain for sharper response and reduced flex with the PERRIN Rear Differential Lockdown kit. Engineered to limit rear differential movement, this upgrade delivers crisper throttle feedback, especially under load, while maintaining drivability for street and track use. Key Features & Benefits Minimizes differential twist and unwanted motion during acceleration, braking, and cornering Provides a more direct, connected feel to the