PowerStop Brake Pad Set 20152018 Alfa Romeo 4C (Z23 1822). PowerStop Z23 1822 Power Stop 15 18 Alfa Romeo 4C Rear Z23 Evolution Sport Brake Pads w Hardware PowerStop Z23 Daily Driver Carbon Fiber Ceramic Brake Pads with Hardware Kit Z23 EVOLUTION SPORT CARBON FIBER BRAKE PADS W HARDWARE The PowerStop Z23 Evolution Sport ceramic brake pads are designed as an upgrade over stock brakes to reduce brake dust & eliminate noise, so you can ride in comfort. These brake pads are made with a low dust ceramic formula, infused with carbon fiber for increased braking power without sacrificing everyday drivability. The necessary stainless steel hardware along with ceramic brake lubricant is included with the Z23 brake pads making it easier to complete your brake job. Use Z23 Evolution Sport brake pads to give your daily driver the stopping power it deserves. Carbon Fiber And Ceramic Compound High Temperature Threshold To Resist Fade During Extreme Driving Quiet Low Dust Ceramic Formula Shims Made w Dual Rubber Layers To Eliminate Noise Thermal Scorched For Fast Break In Premium Stainless Steel Hardware Kit Included Where Applicable High Temperature Ceramic Lubricant Included w Every Pad Set Brake Lubricant Included: Yes Caliper Type: OEM Chamfered Edges: Yes Friction Material Composition: Carbon Fiber Ceramic Friction Surface Scorched: Yes Grade Type: Performance Inner Pad Overall Thickness: 16. 60mm Mounting Hardware Included: Yes Outer Pad Overall Thickness: 16. 60mm Pad Shims Included: Yes Pad Wear Sensor Included: Yes Pad Wear Sensor Type: Electronic Slotted: Yes