Subaru WRX STI VA Performance Style Gloss Black Carbon Rear Bumper Diffuser 2015-2021

Enhance the rear-end styling and aerodynamic performance of your 2015-2021 Subaru WRX or STI with this performance style rear bumper diffuser. Designed specifically for the VA chassis, this upgrade adds a more aggressive lower rear profile while improving airflow management. This rear diffuser is engineered to integrate seamlessly with the factory rear bumper, creating a more defined and performance-oriented appearance. The multi-fin design helps direct airflow more efficiently under the vehicle, reducing turbulence and enhancing overall aerodynamic stability. Constructed from reinforced ABS plastic, this diffuser offers a durable and lightweight solution suitable for daily driving and performance builds. Available in glossy black or hydro-dipped carbon finish, it provides flexibility for both subtle OEM+ styling and a carbon-inspired performance look. Product Specifications Vehicle Subaru WRX / STI Chassis VA Model Years 2015-2021 Product Type Rear Bumper Diffuser Style Performance Style Material Reinforced ABS Plastic Finish Options Gloss Black / Hydro-Dipped Carbon Installation Bolt-On / Professional Installation Recommended Key Features Designed for 2015-2021 Subaru WRX and STI VA models Performance style rear diffuser enhances aggressive rear appearance Improves airflow management and reduces turbulence Multi-fin design for enhanced aerodynamic efficiency Constructed from reinforced ABS plastic for durability Lightweight design suitable for daily and performance use Available in glossy black or hydro-dipped carbon finish Precision fitment aligned with factory rear bumper Manufactured following ASTM durability standards Enhances lower rear bumper definition and styling Configuration Options Gloss Black – Clean OEM-style finish Hydro-Dipped Carbon – Carbon fiber appearance finish Package Includes Rear bumper diffuser Installation hardware Note: Professional installation is recommended to ensure proper alignment and secure mounting. Installation Bolt-on installation Mounts to factory rear bumper No major modifications required Installation hardware included Professional installation recommended Fitment 2015-2021 Subaru WRX (VA) 2015-2021 Subaru WRX STI (VA)