Hydraulic brake system for front wheels only. Increases stopping power 3X, for your speed modified car. Includes pre-charged hydraulic components, rotors, shoes and mounting hardware. (NOTE: this kit is for use with Jake's 2008-up spindles ONLY). Does not affect rear parking brake or rear brakes. Must have 10" or larger wheels with normal straight bell. For Yamaha G22 golf carts with Jake's new 2008 spindles.