Pushing your UTV to its limits means that parts can, and will, break. No matter how much you try to prevent this, it&';s just the nature of the beast when it comes to offroad driving. Luckily, the DragonFire team has you covered with our Heavy-Duty Replacement Axle Shafts. These are designed to be superior in strength compared to the factory axle and they drop right into place with no modification needed. Constructed of dual-heat treated, high-strength chromoly steel 15-20% larger, compared to O.E.M. CV cage constructed of 4340 chromoly steel CV designed for wider articulation angles Direct O.E.M. replacement High-quality moly grease used with TPEE CV boot