Revolutionary engineering and advanced friction formulations make UltraStop disc brake pads perform quieter and with less dust. Quality tested at an independent lab for superior noise dampening, increased stopping distance performance, and leading first class pad durability. Advanced, vehicle specific friction formula for premium braking performance. OE style hydraulic stamped multi-layer shim for superior noise dampening. Performance proven slots and chamfers to match the OE design. Steel back plates with powder coat finish for maximum corrosion protection. Hardware Kits Included in 97% of Part Numbers Sold.