The Arai GP PED Kit is a Performance Enhancing Device for your Arai Helmet. It was designed to reduce lift and turbulence at high speeds. It also assists in increasing the ventilation. The kit consists of a Clear Front and Rear Spoiler. Comes with double sided mounting tape on the spoilers for easy installation. Fits GP-5k, GP-5PED, GP-5W, SK-5, SK-6, GP-6S, GP-6PED and GP-6RC.