Perrin Rear Differential Subframe Lockdown Bushings (PSP-SUS-530) | Subaru WRX 2008-2014 / STI 2008-2014

The Perrin Rear Differential Subframe Lockdown Bushings replace soft OEM bushings to stabilize the rear subframe, reducing drivetrain movement under load. This results in improved throttle response and more consistent handling.

KEY FEATURES

• Reduces rear subframe flex during acceleration
• Improves drivetrain response and stability
• Polyurethane inserts for long-term durability
• Enhances rear-end feel during spirited driving
• Simple installation with no permanent modifications

VEHICLE FITMENT

• Subaru WRX (2008–2014)
• Subaru STI (2008–2014)

Perrin products are engineered for precision Subaru performance and long-term reliability.