Perrin Differential Lock Down System Subaru WRX / STI 2015-2021 | PSP-SUS-536 Outback_2005-2009 Lowering springs or coilovers cause

Lowering springs or coilovers cause excessive rear negative camber

the installation was carefully designed to meet the needs and preferences of ST drivers who prefer minimal alterations to the liners and slotted mounting holes for adjustability

By design the MLS gasket promotes an even torque load across the sealing surface allowing for measurable reduced bore distortion

The APR Formula GT3 Carbon Fiber Mirrors are designed to give race inspired looks with the functionality of reducing drag and eliminating blind spots with wide angle mirror lenses

Perrin Differential Lock Down System Subaru WRX / STI 2015-2021 | PSP-SUS-536 Outback_2005-2009 Lowering springs or coilovers causeFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: Designed to remove any and all movement from the rear differential under all driving conditions Ideal for street driving or track use Removes the spongy feeling at the point of initial acceleration Plate Material CNC Aluminum Plate Finish Anodize Black Easy Installation Estimated Installation Time 30 Minutes Installation Instructions In The Box: (2) PERRIN Aluminum Lock Down