Perrin Performance Rear Shock Tower Brace for 15-21 Subaru WRX/STI Black

Perrin Performance Rear Shock Tower Brace for 15–21 Subaru WRX/STI — Black Upgrade chassis stiffness and rear-end response with the Perrin Performance Rear Shock Tower Brace, engineered specifically for 2015–2021 Subaru WRX and WRX STI models. This direct-fit brace reduces flex at the shock towers to improve handling precision, suspension feedback, and cornering stability. Model fit: 2015–2021 Subaru WRX & WRX STI Finish: Durable black powder coat resists corrosion and looks factory-fresh Material & construction: High-strength steel for long-lasting rigidity Performance benefits: Reduced chassis flex, improved rear traction and quicker steering response Installation: Bolt-on design; uses factory mounting points for a clean, reliable fit Designed and tested by Perrin Performance, this rear shock tower brace delivers measurable handling improvements without compromising ride quality. Ideal for street, track, or spirited daily driving, it’s a practical upgrade for WRX/STI owners seeking better balance and confidence behind the wheel.