product 2000-Up EZGO TXT - Curtis 1268 Controller with Adaptor Harness Item # 989 Specifications: This 1268 controller with adapter harness is designed to be used with Nivel motor #3267, #7146, & the stock motor only The combination will provide extra torque with speeds up to 23 mph on stock tires A great package for MEDIUM DUTY lifted cars For maximum performance, safety and durability, 4 gauge cables (#1258) and heavy duty solenoid are recommended Controller Measurements - 9"x7"x3" Find A Dealer