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More Information for POWER STOP K1381
Z23 Evolution Sport; Incl. 12.45 in. Front & 11.81 in. Rear Silver Zinc Plated Cross-Drilled And Slotted Rotors w/Z23 Pads; Incl. Hardware

High-performance rotor & pad set delivers the big brake feel without the big brake price

  • Custom-matched components are engineered to work together for maximum performance
  • Pads & rotors crafted for your specific year, make & model vehicle

Kit includes high-performance carbon fiber/ceramic brake pads and a complete set of cross-drilled & slotted rotors

Power Stop Z23 Evolution Sport Brake Pads:

  • Carbon Fiber and Ceramic Compound
  • High temperature threshold to resist fade during extreme driving
  • Quiet, low-dust ceramic formula
  • Shims made with dual rubber layers over constrained steel to eliminate noise
  • Premium stainless steel hardware kit included where applicable
  • High temperature ceramic lubricant included with every pad set

Power Stop Drilled & Slotted Rotors:

  • Drill holes reduce brake temperature
  • Slots sweep gas and dust away for solid pad contact
  • Silver zinc plated to resist corrosion
  • Precision machined for exact OEM fit
Power Stop Brake Rotor/Pad Instructions & Break-In Procedure
 FrontRear
Rotor ConstructionFloating RotorFloating Rotor
OE TypeVentedVented
Diameter (mm)316.20300.00
Diameter (in)12.4511.81
Height (mm)48.1035.00
Height (in)1.891.38
Nominal Thickness (mm)30.0019.00
Nominal Thickness (in)1.180.75
Minimal Thickness (mm)28.4017.40
Minimal Thickness (in)1.120.69
Hub Hole Diameter (mm)71.0070.80
Hub Hole Diameter (in)2.802.79
Stud/Stud Hole Size15.314.7
Studs55
Bolt Circle (mm)114.30114.30
Bolt Circle (in)4.504.50
Alternate/OEM Part Number(s): BK621658

POWER STOP Warranty Information
High Performance/Heavy Duty Kits (K, K-36, and KC Kits) 60 day hassle-free exchange and 3 year/36,000 miles.
Daily Driver Kits (KOE Kits) 90 days/3,000 miles.
Individual Calipers 90 days/3,000 miles.
Individual Rotors and Brakes 30 days/500 miles.
For explanation of hassle-free exchange see warranty details
Warranty Details