APR Performance Carbon Fiber Rear Diffuser (AB-921020) 2523 2021 Make Subaru Model -

2021 Make Subaru  Model - WRX (FA20)

The EVO1300 housing also sports the all-new Injen Clear-View badge for a cleaner more aggressive under hood appearance

Whether you are looking to improve the performance of your stock RS6

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6 Twin Turbo 2006 Cadillac CTS Engine: 5

APR Performance Carbon Fiber Rear Diffuser (AB-921020) 2523 2021 Make Subaru Model -Diffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a