APR Carbon Fiber Aerodynamic Kit 2018-2021 Subaru Impreza WRX/STI Rear Bumper / Lips This makes for a perfect

This makes for a perfect filter fit and sealing surface everytime

While others use a single bolt design we use two bolts to solidly secure the tube end to the mounting base

Complete installation in 40 minutes or less

Medium engine dilution

APR Carbon Fiber Aerodynamic Kit 2018-2021 Subaru Impreza WRX/STI Rear Bumper / Lips This makes for a perfectThe aerodynamic kit for the 2018 2021 Subaru WRX STI combines all the best aerodynamic upgrades into a single package. This package is designed to improve high speed handling, both on and off the track. This Aerodynamic Kit Includes: Front Air Dam Side Rocker Extensions Rear Bumper Skirts