Check Out the CSM Aux Shifter In-Motion

Not only did the Boyz at 4 State Trucks home of the Chrome Shop Mafia bring you a newly designed Aux Shifter built with quality & durability and you in mind, but they are giving you a look at this shifter in action! Many drivers have had this new shifter installed on their truck and driving the open roads with it, and here is one driver showing you how it’s done and what he thinks! Shop Now Online at