PERRIN rear differential lockdown for select Subaru applications: 2002–2007 WRX, 2004–2007 STI, 1993–2007 Impreza, and 1998–2008 Forester. This differential lockdown is intended to stiffen and support the rear subframe/differential area on the listed models, supplying a vehicle-specific reinforcement solution for owners addressing chassis movement or drivetrain mounting stability on supported Subaru platforms.
PERRIN 02-07 Subaru WRX / 04-07 STi / 93-07 Impreza / 98-08 Forester Rear Differential Lockdown