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.
-Made in the USA
-Application: 02-07 WRX / STi Sedan
* This item requires professional prep and paint prior to installation
** Mounting brackets not included
*** Made to order, normally ships within 2 weeks
Additional / replacement metal fins available at: