Description

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. Our Z23 Evolution Sport Brake Upgrade Kit comes with everything you need, from pads, rotors and premium stainless-steel hardware for an easy, bolt-on upgrade for your daily-driver. Along with increased braking power, the Carbon-Fiber Ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with Drilled & Slotted rotors to ensure a cool, smooth ride that protects against rust and corrosion. Give your daily-driver the easy and affordable performance upgrade it deserves with the Z23 Evolution Sport Brake Upgrade Kit.

Product Overview

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. Our Z23 Evolution Sport Brake Upgrade Kit comes with everything you need, from pads, rotors and premium stainless-steel hardware for an easy, bolt-on upgrade for your daily-driver. Along with increased braking power, the Carbon-Fiber Ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with Drilled & Slotted rotors to ensure a cool, smooth ride that protects against rust and corrosion. Give your daily-driver the easy and affordable performance upgrade it deserves with the Z23 Evolution Sport Brake Upgrade Kit.

Product Details

California Proposition 65:

WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Antimony Trioxide, Lead, Nickel, Cobalt and Carbon (Black), which are known to the State of California to cause cancer, and Arsenic, Cadmium and Chromium (Hexavalent compounds) which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Description:

Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit

This is a group bundle consisting of:

Image	Qty	SKU	MFR SKU	UPC	Description
	1x	psbZ23-2225	Z23-2225	889906469698	Power Stop 2019 Ram 2500 Rear Z23 Evolution Sport Brake Pads w/Hardware
	1x	psbZ23-2223	Z23-2223	889906469674	Power Stop 2019 Ram 2500 Front Z23 Evolution Sport Brake Pads w/Hardware
	1x	psbAR8373XL	AR8373XL	792088917225	Power Stop 11-22 Ram 3500 Front Left Evolution Drilled & Slotted Rotor
	1x	psbAR8373XR	AR8373XR	792088917232	Power Stop 11-22 Ram 3500 Front Right Evolution Drilled & Slotted Rotor
	1x	psbAR8374XL	AR8374XL	792088805089	Power Stop 11-12 Ram 3500 Rear Left Evolution Drilled & Slotted Rotor
	1x	psbAR8374XR	AR8374XR	792088805102	Power Stop 11-12 Ram 3500 Rear Right Evolution Drilled & Slotted Rotor

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Data: v4.2 - Upd: 2026-10-14 00:49:46

Specifications

Product Attributes - Brand

PowerStop

Product Attributes - Manufacturer's Part Number

K8640

Product Attributes - Part Type

Brake Rotor and Pad Combos

Product Attributes - Product Line

PowerStop Z23 Evolution Sport Brake Upgrade Kits

Product Attributes - UPC

889906505013

Product Attributes - Rotor Style

Cross-drilled and slotted surface

Product Attributes - Intended for Street Use

Yes

Product Attributes - For Use with Stock Calipers

Yes

Product Attributes - Brake Rotor Bolt Pattern (in.)

8 x 6.50 in.

Product Attributes - Brake Rotor Bolt Pattern (mm)

8 x 165.10mm

Product Attributes - Front Rotor Outside Diameter (in.)

14.17 in.

Product Attributes - Front Rotor Outside Diameter (mm)

360.00 mm

Product Attributes - Front Rotor Construction

Vented

Product Attributes - Rear Rotor Outside Diameter (in.)

14.11 in.

Product Attributes - Rear Rotor Outside Diameter (mm)

358.30 mm

Product Attributes - Rear Rotor Construction

Vented

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Zinc plated

Product Attributes - Brake Pad Material

Carbon fiber ceramic

Product Attributes - Friction Material Name

Z23

Product Attributes - Brake Pad Construction

Integrally molded

Product Attributes - Shims Included

Yes

Product Attributes - Electronic Wear Sensor Included

No

Product Attributes - Quantity

Sold as a kit.

Compatibility