This system features the 4-piston, S4 caliper mounted to a 13", 1 piece slotted and zinc-plated rotor. The S4 caliper has D.O.T compliant dust and weather seals and uses the popular DR1-C pad type. Rotors are pre-assembled with NAS high grade stainless hardware. All mounting brackets and hardware are also included. The 13" SS4+ fits most 17” or larger wheels.
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