APR Carbon Fiber Front Air Dam 2018-2021 Subaru Impreza WRX / STi Vibrant Performance The 2100 Series kit includes

The 2100 Series kit includes a performance pressure plate

Drain Plug Thread Size 3/8" NPT

please see CARB EO# D-550-16 for details

Ride-height adjustment

APR Carbon Fiber Front Air Dam 2018-2021 Subaru Impreza WRX / STi Vibrant Performance The 2100 Series kit includesUnderbody components such as front air dams, undertrays, and rear diffusers are essential for maximizing aerodynamic performance for your 2018 2021 Subaru Impreza WRX STi. The APR Performance Front Air Dam integrates with the factory front bumper to: Reduce lift. Increase front end stability. Improve high speed cornering grip This Front Air Dam also utilizes a built in aerodynamic splitter design that creates a high pressure region of air atop the