Remove all sponginess from brake system for a safer street ride or faster lap times Find vacuum leaks without an assistant, true "1 Person Operation" Comes complete with everything you need to bleed both brakes and test vacuum circuits on today's modern motorcycles 2 kits in 1 Comes with vacuum gauge equipped pump, fluid collector, hoses (long and short), adapters for just about any situation, spare vacuum pump seal and protective carrying case Manufacturer's lifetime warranty