Golf Cart High Speed Motor Magnet for Club Car DS Precedent 48V Electric- IQ high speed motor magnet for club car DS Precedent golf cart.- Fits Club Car DS & Club Car Precedent 48V IQ Models with ADC Motor.- Increase your IQ golf carts speed without a loin torque, without replacing your gears, or any motor/controller upgrades.Most can expect to see 2-8 MPH gain depending on the health of your batteries.- Flip your tow/run switch before installation.- Simply jack up the rear of your cart, remove your passenger side tire, remove screws holding speed sensor to motor, replace magnet in motor, and re-install!