product 2001-Up Club Car IQ with 7144 Engine - Curtis 500-Amp ControllerItem # 988Curtis controller with adapter harness.Specifications:Designed to be used with motor #7144 onlyIt will provide maximum torque and speed up to 25 mph on stock tires.Great for non-lifted street cars.Replaces 1510A and others.For maximum performance, safety and durability, 4 gauge cables (1259 or 1260) and heavy duty solenoid (30912) are requiredController Measurements- 9"x7"x3" Find A Dealer