Turbo Kit Variator Kit for Yamaha Majesty 400 ScooterCOMPATIBILITY: Majesty 400VARIATOR YAMAHA MAJESTY older before 2007 MAJESTIC 400CC Variators by Turbo Kit If ordering for Chinese GK or XY GoKart check size before ordering. The best racing variators available with circular capsule rollers made of carbon and nylon they slide in / out new variator in order to increase and improve the performance of your maxi-scooter. You’ll achieve better acceleration, greater gas mileage, less vibration and no roller clanking. Upgrade your stock scooter for a smoother ride Comes complete with weights. The Turbo Kit is also known as the J Costa Variator Kit.**