R-1 Side Skirts

R-1 Side Skirts. Extreme Dimensions' new Duraflex premium aerodynamics combine fiberglass, plastic, and flex resins to obtain its unique features. The new Duraflex technology obtains a much higher durability rate than the average fiberglass product, resulting in reduced shipping damages up to 75%. Duraflex products feature a black primer finish, high quality mesh grille, hardware kit, and an installation guide to help you install the product. This revolutionary product allows you to receive a premium fiberglass product at an affordable price.