The stopping power and safety of disc brakes in bolt on kit. Complete kit includes mounting brackets, calipers with pads and rotors as well as 10" metal brake lines to complete the installation. We always recommend a new bearing and seal kit. Available in 4x130 with 14x1.5mm threads, double drilled 5x130/ 5x4.75mm threads or blank, non drilled rotors for custom wheel applications. Wheel studs not included.