PowerStop Brake Components

Part #: EBR631XPR

Overview

The PowerStop EBR631XPR Rear Evolution Drilled & Slotted Rotors are designed to enhance your vehicle’s braking performance with a direct bolt-on upgrade. Crafted specifically for the BMW 323i, these rotors are engineered to improve heat dissipation, reduce brake fade, and provide consistent stopping power under demanding conditions. Whether you're looking to upgrade your stock brakes for better cooling or seeking a more aggressive appearance, these rotors deliver reliable performance and durability. Their precision cross-drilled and slotted design helps maintain cleaner brake contact by sweeping away gases, dust, and moisture, ensuring optimal friction and response every time you brake. Ideal for enthusiasts and daily drivers alike, these rotors combine functional engineering with a sleek zinc plating finish that resists corrosion and maintains a fresh appearance over time. The drilled holes promote superior cooling, reducing the risk of overheating during spirited driving or heavy braking, while the slotted design helps to prevent brake fade and maintain consistent pedal feel. Designed to support your vehicle’s braking system, these rotors help improve overall safety and driving confidence.

Key Features

PowerStop’s Evolution Performance rotors are built with high-quality materials for long-lasting durability and performance. The key features include:

• Precision cross-drilled holes for enhanced heat dissipation
• Slotted design to sweep away gases, dust, and moisture
• Zinc plating for corrosion resistance and a clean look
• Manufactured for a perfect fit on BMW 323i models
• Designed to improve brake response and reduce fade under extreme conditions
• Constructed with high-quality cast iron for strength and durability
• Easy bolt-on installation with no modifications required

Construction & Design

These rotors feature a high-quality cast iron construction with precision-machined slots and drilled holes. The zinc plating coating enhances corrosion resistance, ensuring longevity and maintaining appearance despite exposure to harsh conditions. The design focuses on maximizing heat dissipation and maintaining structural integrity during aggressive braking.

Driving Feel & Feedback

The drilled and slotted design provides a noticeable improvement in brake response, offering a more confident and controlled feel during both everyday driving and spirited stops. The enhanced cooling capabilities help maintain consistent pedal feel and reduce brake fade, especially during extended or high-performance driving sessions.

Installation & Fitment

These rotors are designed as direct replacements for the rear brakes of the BMW 323i, requiring no additional modifications for installation. Proper fitment should be verified against your vehicle’s specifications and the part number provided.

What’s Included

The package includes a pair of drilled and slotted rear rotors, ready for installation on your BMW 323i. Hardware and additional components are not included and should be transferred from your existing rotors if necessary.