Provides extra protection and gratly enhances the look of your ATV. The material is rigid yet flexible enough to withstand all the potential abuse an ATV rider can give. They follow the natural line of the existing fenders. The extensions add another 2 1/2" to 3" of extra coverage depending on model of ATV. Installation requires drilling of OEM fenders. Kit includes 4 fender extensions. Includes all necessary hardware for installation. FITS MODEL: Outlander 400 STD H.O. EFI 4X4 06-08