Fitment Low Speed Magnet For Club Car DS, Precedent, Carryall. 48 Volt IQ, ADC/AMD Description -Brand New Excellent quality low speed motor magnet. -This will only work on Club Cars DS ,Precedent , Carryall 48 Volt IQ with ADC motors-Increases cart speeds up to 19 MPH on non-lifted carts and 22 MPH on a lift cart with no loss in torque-This replaces the magnet in the speed sensors, not the whole sensor itself-You can expect to see 2-8 MPH gain depending on the health of your batteries Package includes:-1 Low Speed Magnet-Without Product Instruction