Power Stop 93-95 Mazda RX-7 Front & Rear Z23 Evolution Sport Brake Kit 1 x psbK4833 Power Stop 93-95 Mazda RX-7 Front Z23 Evolution Sport Brake Kit 1 x psbK4835 Power Stop 93-95 Mazda RX-7 Rear Z23 Evolution Sport Brake Kit Part Type: Brake Rotor and Pad Combos Product Line: PowerStop Z23 Evolution Sport Brake Upgrade Kit Summit Racing Part Number: PWR-K4186 Rotor Style: Cross-drilled and slotted surface Intended for Street Use: Yes For Use with Stock Calipers: Yes Front Rotor Outside Diameter (in.): 11.57 in. Front Rotor Outside Diameter (mm): 293.80 mm Front Rotor Thickness (in.): 0.87 in. Front Rotor Construction: Vented Rear Rotor Outside Diameter (in.): 11.57 in. Rear Rotor Outside Diameter (mm): 293.80 mm Rear Rotor Construction: Vented Rear Rotor Thickness (in.): 0.79 Rotor Material: Iron Rotor Finish: Zinc plated Brake Pad Material: Carbon fiber ceramic Friction Material Name: Z23 Brake Pad Construction: Integrally molded Shims Included: Yes Electronic Wear Sensor Included: No