Dynamite Friction 631-13022R Disc Brake Rotor - Rear Right

High-Performance Brake Rotor for Subaru Impreza and WRX Models

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-13022R) is engineered to provide reliable braking performance for Subaru Impreza, WRX, and WRX STI vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 20 mm with discard thickness at 18 mm
• Overall diameter: 316 mm with a height of 63.5 mm
• Bolt hole quantity: 5 with 12.8 mm diameter, bolt circle diameter 114.3 mm
• Center hole diameter: 58 mm for precise fitment
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface optimized for heat and debris management

About the DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. This product line is designed to maintain braking efficiency and reduce the risk of brake fade, making it suitable for Subaru Impreza and WRX models that demand consistent stopping power.

Detailed Product Description

This disc brake rotor features a vented design that allows air to flow through the rotor, helping to dissipate heat generated during braking. The drilled and slotted surface improves water and gas evacuation from the rotor face, which enhances braking performance in wet or high-stress conditions. The rotor’s directional surface ensures optimal contact with brake pads, while the zinc silver coating on the hat provides corrosion resistance to extend rotor life. With a nominal thickness of 20 mm and a discard thickness of 18 mm, this rotor meets precise specifications for Subaru Impreza, WRX, and WRX STI models, ensuring a secure and accurate fit.

Common Applications and Issues Addressed

• Replacement for worn or warped brake rotors on Subaru Impreza, WRX, and WRX STI
• Improves braking response and reduces brake fade during aggressive driving
• Helps manage heat buildup in high-performance or spirited driving conditions
• Reduces brake noise and vibration caused by uneven rotor surfaces
• Prevents rust and corrosion on rotor hats for longer service life

Installation Notes and Tips

Ensure the rotor surface is clean and free of any protective coatings before installation. Verify that the bolt hole pattern (5 holes, 12.8 mm diameter, 114.3 mm bolt circle) matches your vehicle’s hub. Proper torque specifications should be followed when mounting the rotor to avoid warping. It is recommended to inspect brake pads and hardware during installation to maintain optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet strict quality standards for fitment and performance on Subaru Impreza, WRX, and WRX STI models. The rotor includes a rust-resistant coating to enhance durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-13022R part number.