I got the front underspoiler for you car If your interested. I had one on back when I had my 08 and it looked killer even without the sideskirts or rear piece cause it lines up with the splash guards behind the front wheels. This one is brand new still in the box. Its white so youd need to paint it. heres a link
https://www.subarugenuineparts.com/product_info.php?cPath=33_99_100&products_id=1286
https://www.subarugenuineparts.com/product_info.php?cPath=33_99_100&products_id=1286