Rh Caliper Undersize Gm Metric 2.25 Pistonbrake Caliper, Passenger Side, Gm Metric, 1 Piston, 2.250 In Bore, Steel, Natural, 1.25 In Thick Rotor Maximum, 5.500 Floating Mount, Eachfsmi Pad Shaped154Hawk Pad Shapehb119Wilwood Pad Shaped154Performance Friction Pad Shape154Piston Quantity1Piston A Diameter2.250 Inmounting Stylefloatingmounting Distance5.500 Inintended Rotor Thickness1.250 Infront / Rearfront | Reardriver / Passenger Sidepassengerbleeder Includedyesbleeder Quantity1Materialsteelcolornaturalfinishnaturalquantityeach