Fitment: Compatible with all years 400EX 400X. Note: 08 and up 400X requires using the fender mount from the stock heel guard Material: Made of durable aluminum, it maintains stable performance even in harsh weather conditions and is unaffected by environmental influences, ensuring long-term reliability. The surface is powder coated to avoid rust, enhance durability and extends the lifespan Reliable Performance: It not only protects your ATV from damage caused by road debris and other obstacles, but also provides additional support Installation: Screw installation. Please confirm the model before purchasing Package included: 1 pair of Nerf Bars, installation accessories and instructions