09-13 Dodge Ram 2500 / 3500 2wd 2.5" Coil Spring SpacerDescription CSE C16 4 URETHANE 2. 5 LEVELING KIT, INSTALLS ON TOP OF THE FACTORY COIL USING THE FACTORY SHOCKS & UPPER ARMS. NOTES DO NOT USE IN CONJUNCTION WITH CST LIFT COILS! REQUIRES PROFESSIONAL INSTALLATION. MADE IN THE U. S. A. WE RECOMMEND 32 TIRES ON 8 WIDE WHEELS. NOT ALL TRUCKS WILL SIT LEVEL WITH 2 SPACERS, MEASURE BEFORE ORDERING!