This Project KICS product is a Bolt-On System. Made in Japan the KICS wide tread spacers are used to bring out the wheels of your car and give you an aggressive look. Designed to close the space between the fender and the wheel along with clearing the gap between your big brake kit from the wheels. Made for most Japanese vehicles with correct sizes, these spacers come with necessary hardware and new studs already installed. The price is for a set of 2 spacers.