Excellent Fitment and Quality. Made of Light Weight & Top-Grade Durable Polyurethane Material. Will Dramatically Improve The Sporty Appearance For Your For Impreza WRX STI Coupe. For Bolt on with hardware (included in the package). Direct install upgrade part, easy to install(drilling required). Type:Rear Bumper Add-On Aprons Attachment Method:Adhesive, Screws Fitment Type:Performance/Custom Placement on Vehicle:Left, Lower, Rear, Right Fitment:2015-2019 For Subaru For Impreza WRX STI Colour:A:Matte Black/B:Glossy Black/C:Carbon Fiber Pattern Material:ABS Package Contents: 1 Pair x Rear Bumper Add-On Aprons (Both Left and Right Sides) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.