PowerStop AR8174XPR Disc Brake Rotor Set - Rear

Rear Brake Rotor Upgrade for Mustang

PowerStop AR8174XPR is a rear drilled and slotted brake rotor set built for 2005-2014 Ford Mustang applications. It uses a direct OE fit, so it installs without special modifications while adding cooling and surface-cleaning features for more consistent braking performance.

Key Features

• Precision cross-drilled design helps move heat away from the rotor surface during demanding stops
• Rounded slots sweep away gas, dust, and moisture to maintain a cleaner friction contact patch
• Silver zinc dichromate plating helps resist rust and corrosion
• Vented rotor construction supports heat management
• Direct OE fit for rear brake service on Ford Mustang models
• 5-lug, 114.3 mm bolt circle fitment

Product Line Details

Power Stop’s drilled and slotted rotor line focuses on bolt-on brake upgrades that retain factory-style fitment while adding surface treatment and cooling benefits. AR8174XPR follows that approach with a rear rotor design intended for drivers who want a more durable replacement rotor with added resistance to corrosion.

Detailed Description

PowerStop AR8174XPR rear brake rotors are engineered for 2005-2014 Ford Mustang rear brake applications. The slotted X drilled surface helps manage heat and keep the pad contact area cleaner, while the zinc-plated finish adds protection against rust in everyday driving conditions. With an OE-style fit, these rotors are a straightforward replacement for rear brake service on the Mustang platform.

This part cross-references Centric Parts 120.61087 and Raybestos Brakes 680318 for the same application.

What It Helps Address

• Brake fade during repeated stops
• Surface rust on exposed rotor faces
• Dust and moisture buildup on the braking surface
• Uneven pad contact caused by contaminated rotor faces
• Rear rotor replacement on 2005-2014 Ford Mustang models

Installation Notes and Tips

Fits 2005-2014 Ford Mustang, rear. Verify rotor dimensions before installation, including 11.80 in. outside diameter, 17.40 mm discard thickness, and 19.00 mm nominal thickness. Confirm the 5-lug, 114.30 mm bolt circle matches the vehicle before service. Clean the rotor surface before use and follow factory brake service procedures.

Quality Assurance

PowerStop manufactures this rotor pair with silver zinc dichromate plating for corrosion resistance and a direct OE fit for straightforward replacement on the Mustang rear axle.