The KS style rear diffuser is extremely lightweight and adds both aggressive look and function to the WRX/STI. It directs airflow from the rear to maximize aerodynamic performance and increase rear end stability.
Made from high quality hand laid FRP to ensure perfect fitment and durability.
Product : KS style rear diffuser
Material : FRP with gel coat
Note : Mounting hardware NOT included
Made in the USA
Application: 2002-07 WRX / STi Sedan
* This item requires professional prep and paint prior to installation
*** Made to order, normally ships within 2 weeks
Additional / replacement metal fins available at: