This system features the S4 4-piston caliper mounted to a 12", 2 piece slot, drill, zinc plated rotor. The S4 caliper has D.O.T compliant dust and weather seals and uses the popular DR1 or HB100 pad type. Rotors are pre-assembled with NAS high grade stainless hardware. Baer’s unique backing plate not only acts as a caliper mount, but also houses a modern 1-piece park brake shoe assembly. Stainless braided hoses are also included. The 13” SS4+ fits most 17” or larger wheels.
Does not include park brake cables.
Minimum Wheel Size:17"
Designed to be used with Stock GM truck 10/12 bolt C-clip rear end with 5 lug (5x5") bolt pattern axles.