The Gen 2 All - Terrain Fender Liner Kit is designed specifically for use with Rugged Ridge Armor Fenders, eliminating the need to trim and modify your OE fender liners. Built from a nearly indestructible HDPE thermoplastic, the Gen 2 All - Terrain Fender Liners are strong enough to stand up to the punishing conditions of off - road use and abuse. Each fender liner kit includes both front and rear fender liners as well as all the necessary retainers and hardware for installation. Recommended for use in combination with all Rugged Ridge Armor Fender, Hurricane Flat Flares and All - Terrain Flare installations for a clean and simple install.