Perrin 2015-2021 Subaru WRX/STI Rear Shock Tower Brace Carbon Fiber | PSP-SUS-041CF vendor_DBA The design is slightly different

The design is slightly different than the OEM setup

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If you are a long time fan of Subarus

MBRP now offers 3" catback exhaust systems for the 2013-2014 Ford Focus ST with the 2

When spot welds are done correctly as Perrin does

Perrin 2015-2021 Subaru WRX/STI Rear Shock Tower Brace Carbon Fiber | PSP-SUS-041CF vendor_DBA The design is slightly differentFitment 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.