R1 Concepts Drilled & Slotted Brake Rotor

2015–2023 Dodge Challenger / Charger 6.4L 392, 6.2L Hellcat

Part #: 631-40128D

Overview

The R1 Concepts Drilled & Slotted Brake Rotor is engineered specifically for the front left side of Dodge Challenger and Charger models from 2015 through 2023, including the powerful 6.4L 392 and 6.2L Hellcat engines. Designed to enhance braking performance and reliability, this rotor is an ideal upgrade for enthusiasts seeking improved stopping power and heat dissipation without compromising daily drivability.

Whether you’re upgrading your factory brakes for spirited street driving or occasional track use, this rotor delivers consistent performance and durability. Its drilled and slotted design helps maintain optimal brake pad contact and reduces the risk of brake fade under demanding conditions.

Key Features

R1 Concepts’ drilled and slotted rotors offer several benefits that make them a popular choice among Dodge muscle car owners:

• Precision-drilled holes improve heat dissipation and reduce brake fade during aggressive braking.
• Slotted surface enhances pad bite and helps channel away dust, gas, and debris for cleaner pad contact.
• Silver zinc plating provides corrosion resistance, extending rotor life and maintaining appearance.
• Manufactured to meet or exceed OEM specifications for fit and performance.
• Compatible with factory calipers and brake pads for straightforward installation.
• Balanced and stress-relieved to minimize vibration and noise.
• Ideal for high-performance street driving and occasional track use.

Construction & Design

This rotor is crafted from premium-grade cast iron, chosen for its excellent thermal conductivity and durability under high-stress braking conditions. The drilled holes are precisely machined to optimize cooling and reduce weight without compromising structural integrity. The slots are engineered to maintain a clean rotor surface, improving pad engagement and braking consistency.

R1 Concepts applies a silver zinc plating finish to protect the rotor from rust and corrosion, a common issue in harsh weather or road salt environments. This finish not only preserves the rotor’s function but also keeps it looking sharp over time.

Installation & Fitment

The R1 Concepts drilled and slotted rotor is a direct bolt-on replacement for the front left side of Dodge Challenger and Charger models equipped with 6.4L 392 or 6.2L Hellcat engines from 2015 to 2023. No modifications to the vehicle’s braking system are required, making installation straightforward for professional mechanics or experienced DIY enthusiasts.

It is recommended to inspect brake pads and hardware during installation and replace them if worn to ensure optimal braking performance and safety.

What's Included

• One (1) front left drilled and slotted brake rotor

Ideal For

This rotor is perfect for Dodge Challenger and Charger owners who demand enhanced braking performance and reliability. It suits drivers who engage in spirited street driving, weekend track days, or those simply looking to upgrade from factory rotors for improved heat management and braking feel.