*This diffuser have been developed using our 3D scanner technology ensuring a perfect fitment. Each fins precisely match the shape of your rear bumper. It's main plate will reach the exhaust opening, and continue with a smaller side plate that match the design all around. They will fit in some factory holes for an easy alignement. Kit Includes Two Rear Diffuser plate + Fins Hardware Kit (Stainless steel screws, nuts and bolts) Assembly and installation instructions Material Unbreakable 3/8'' Thick HDPE Polyethylene plate and fins. FinishYou will receive a professionally painted part with quality automotive paint and smooth finish. Matte Black that matches any OEM trim black finish Gloss Black This diffuser is made from the same durable material than our splitters. With it’s 3/8'' (10mm) thick high density polyethylene base and fins. This diffuser will add an aggressive oem + style to your car or complete perfectly your Artwork splitter kit.