2016 Subaru WRX Spoilers | Custom, Factory, Lip & Wing Subaru WRX STI 2016, STI Style Rear Wing Trunk Lid Spoiler by Carbon Creations®, 1 Piece. Material: Carbon Fiber. Installation Type: Bolt-On. Add style and performance to your car with this Wing. Its aggressive style will draw.. Spoilers & Wings for 2016 Subaru WRX STI for sale | eBay PERRIN Subaru 2015-2017 WRX STi Sedan Wing Stiffi Support / Stabilizer (QTY 2) (Fits: 2016 Subaru WRX STI) Simply place the stabilizer(s) under the wing and secure it using our 3M VHB tape. The PERRIN STI Wing Stabilizer reduces flex and bounce in your wing while adding WRC styling.