Pro Comp Suspension PC52001-1 Features: Plug And Play Device Calibrates Speedometer And Odometer Sets Shift Firmness Clears DTCs No Wiring Harness Needed Simple To Use Return To Stock Setting With Push Of A Button Internet Downloadable Height: 9.00 Width: 5.00 Length: 3.00 Weight: 0.88 lbs Fitment: 2013/Ram/1500/Tradesman Standard Cab Pickup 2-Door/5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated^^2013/Ram/1500/Tradesman Standard Cab Pickup 2-Door/4.7L 285Cu. In. V8 FLEX SOHC Naturally Aspirated^^2013/Ram/1500/Tradesman Extended Cab Pickup 4-Door/5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated^^2013/Ram/1500/Tradesman Extended Cab Pickup 4-Door/4.7L 285Cu. In. V8 FLEX SOHC Naturally Aspirated^^2013/Ram/1500/Tradesman Crew Cab Pickup 4-Door/5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated^^2013/Ram/1500/Tradesman Crew Cab Pickup 4-Door/4.7L 285...