*If you have an aftermarket exhaust setup or tow hook, please take measurements before doing your purchase to make sure it don’t interfere.Kit Includes 34'' Rear Diffuser (with pre-drilled holes) Stainless steel hardware Assembly and installation instructions Material Unbreakable 10mm Thick HDPE Polyethylene Flexible and impact resistant FinishYou will receive a professionally painted part with quality automotive paint and smooth finish. Matte Black Gloss Black This diffuser is made from the same durable material than our splitters. With it’s 10mm thick, high density polyethylene base and fins, this diffuser will add an aggressive OEM+ style to any cars or complete perfectly your Artwork splitter kit. The fins are bolted from the back of the base plate so there's no visible hardware.