BLOX Racing Gurney Flap for 15-21 Subaru WRX / WRX STi

BLOX Racing Gurney Flap for 2015–2021 Subaru WRX / WRX STi Enhance rear downforce and aerodynamic stability with the BLOX Racing Gurney Flap, specifically engineered for 2015–2021 Subaru WRX and WRX STi models. Precision-formed from durable aluminum and finished for long-lasting corrosion resistance, this simple upgrade delivers measurable performance gains without compromising street drivability. Direct-fit design: Mounts easily to the factory or aftermarket wing for a clean, OEM-like appearance. Improved grip and stability: Increases rear downforce to reduce lift at high speeds and improve cornering confidence. Lightweight, corrosion-resistant: CNC-formed aluminum construction with a protective finish for lasting performance. Track-proven: Developed with motorsport feedback to provide predictable balance and aerodynamic tuning capability. Ideal for enthusiasts seeking a low-cost, high-impact aerodynamic upgrade for daily-driven or track-focused WRX/STi builds. The BLOX Racing Gurney Flap is a subtle modification that yields tangible handling benefits and pairs well with spoilers, wings, and other aero components. Compatibility: 2015, 2016, 2017, 2018, 2019, 2020, 2021 Subaru WRX & WRX STi.