Performance Suspension System 2010 dodge ram 1500 sport esi3369712 These shock extensions are ideal Bolt Pattern:5 114.3 +35mm 73.1 These shock extensions are ideal for when you install a rear lift block and your shocks are too short Precision CNC machined DOM steel tube spacers fit tightly to the factory exhaust flare joints which ensures no exhaust leaks while still maintaining adjustability direct fit package The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements