Perrin 2015-2021 Subaru WRX/STI Rear Shock Tower Brace Carbon Fiber | PSP-SUS-041CF vendor_DBA If you are a long

If you are a long time fan of Subarus

- CNC Billet Aluminum Turbo Adapter

The design is slightly different than the OEM setup

Allows expansion

Perrin 2015-2021 Subaru WRX/STI Rear Shock Tower Brace Carbon Fiber | PSP-SUS-041CF vendor_DBA If you are a longFitment Information: Subaru WRX 2015 2021 Subaru STI 2015 2021 During cornering, the PERRIN Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and reduces understeer. Through tension and compression, the PERRIN Strut Brace transfers the load of each strut tower to the opposing strut tower, reducing flex by tying them together. Tire wear and metal fatigue in the strut tower area can be reduced.