PowerStop Brake Components

Front Fitment

Part #: JBR1121XPR

Overview

The PowerStop JBR1121XPR is a pair of high-performance drilled and slotted front rotors designed specifically for the Toyota 4Runner (03-09). These rotors are engineered to enhance your vehicle’s braking response, cooling efficiency, and overall stopping power. Ideal for drivers seeking a reliable upgrade that combines durability with improved heat dissipation, these rotors help maintain consistent braking performance under demanding conditions. Whether you're off-road, towing, or simply want a more aggressive look and feel, these rotors are a practical choice for enhancing your vehicle’s braking system. Designed with precision cross-drilling and slotting, these rotors facilitate superior heat management, gas and dust removal, and moisture dispersal. The zinc plating provides corrosion resistance, ensuring long-lasting performance and a clean appearance. Easy to install as a direct bolt-on upgrade, they are compatible with your existing brake calipers and hardware, making them a straightforward enhancement for your Toyota 4Runner.

Key Features

PowerStop’s Evolution Drilled & Slotted Rotors are crafted from high-quality cast iron for strength and durability. The drilled holes and slots are precisely machined to optimize airflow and cooling, reducing brake fade during intense driving or heavy braking. The zinc plating not only protects against rust but also maintains the rotors’ appearance over time. These rotors are designed to improve braking response, reduce heat buildup, and extend the lifespan of your brake pads. Their aggressive styling complements the rugged look of your vehicle while providing functional benefits for enhanced safety and performance.

Construction & Design

Constructed from durable cast iron with precision-machined cross-drilled holes and slots, these rotors are engineered for maximum heat dissipation and debris removal. The zinc plating adds corrosion resistance, ensuring longevity even in harsh environments.

Installation & Fitment

These rotors are designed as direct replacements for the front wheels of the Toyota 4Runner (03-09). Installation is straightforward for those familiar with brake system upgrades, requiring standard tools and hardware. Verify fitment with your specific vehicle model before installation.

What’s Included

The package includes a pair of front drilled and slotted rotors, ready for installation on your Toyota 4Runner. Hardware and additional components are not included and should be reused from your existing setup or purchased separately.

Ideal For

This upgrade is perfect for off-road enthusiasts, daily drivers seeking improved braking performance, or anyone looking to enhance their vehicle’s appearance and functionality with a durable, high-performance rotor.