Heavy duty 4 piece 1/2" wheel stud upgrade kit from UTV INC for your SXS model. These will require modification to your machine & wheels to use. These heavy duty heat treated alloy wheel studs & lug nuts are a must for race and hardcore drivers. This kit will include enough studs and lug nuts do convert 1 hub on your side by side. This kit does require drilling. The studs have increased length and the lug nuts feature an open end design to ensure the wheel is secured to the hub.