Dynamite Friction 631-74022R Disc Brake Rotor - Rear Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-74022R) is engineered for reliable braking performance on select Audi and Volkswagen models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Audi TT Quattro and Volkswagen Golf.

• Disc type: Vented disc brake rotor
• Surface finish: Drilled and slotted for improved heat and gas dissipation
• Rust resistant zinc silver hat finish with plain disc finish
• Nominal thickness: 22 mm; discard thickness: 20 mm
• Directional brake surface for optimized braking performance
• Bolt hole quantity: 5 with 100 mm bolt circle diameter
• Outside diameter: 256 mm; overall height: 36.4 mm
• Center hole diameter: 65 mm; stud/lug hole diameter: 15.8 mm

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve braking efficiency and rotor cooling. This product line is designed to reduce brake fade and maintain consistent stopping power under demanding conditions, making it suitable for performance-oriented Audi and Volkswagen vehicles.

Product Details and Specifications

This disc brake rotor features a vented design that promotes airflow to reduce heat buildup during braking. The drilled and slotted surface helps evacuate gases and debris, which can improve pad bite and reduce brake fade. The rotor’s zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 22 mm and a discard thickness of 20 mm, this rotor meets precise wear limits to ensure safety and performance. The directional surface design requires correct installation orientation to maximize braking efficiency.

Compatible Vehicles and Applications

• Compatible with Audi models including TT Quattro
• Compatible with Volkswagen models such as Golf, Jetta, and R32
• Designed for vehicles requiring a 5-bolt pattern with 100 mm bolt circle diameter
• Ideal for drivers seeking improved brake cooling and consistent stopping power
• Suitable for replacement or upgrade of factory disc brake rotors

Installation Notes and Tips

• Ensure correct directional orientation of the rotor during installation
• Verify bolt hole alignment with vehicle hub (5 holes, 100 mm bolt circle)
• Check rotor thickness before installation; discard if below 20 mm
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads for compatibility with drilled and slotted rotors

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust-resistant coating and zinc silver hat finish contribute to corrosion protection. While specific warranty details are not provided, the rotor is designed to meet OEM specifications for the listed Audi and Volkswagen models, ensuring reliable braking performance when installed and maintained properly.