Dynamite Friction 633-31171R Disc Brake Rotor - Front Right

Overview of the DFC Brake Rotor - Drilled and Slotted - Black

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31171R) is engineered for enhanced braking performance and durability. Designed specifically for select BMW and Toyota models, this vented disc brake rotor offers improved heat dissipation and consistent stopping power under demanding conditions.

• Vented disc design with drilled and slotted surface for heat and gas dissipation
• Directional brake surface to optimize braking efficiency
• Rust-resistant zinc black hat finish for corrosion protection
• Nominal thickness of 24 mm with discard thickness at 22.4 mm
• Precision bolt hole diameter of 16.6 mm with 5 lug holes and 112 mm bolt circle diameter
• Outside diameter of 330 mm and height of 66.6 mm for exact fitment

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Black is a vented rotor featuring a directional surface with both drilled holes and slots. The drilled holes help to reduce heat buildup and prevent brake fade by allowing gases and dust to escape, while the slots assist in maintaining a clean pad surface for consistent contact. The rotor’s zinc black hat finish provides a rust-resistant coating, extending the rotor’s service life in various driving environments.

With a nominal thickness of 24 mm and a discard thickness of 22.4 mm, this rotor maintains structural integrity and safety standards throughout its lifespan. The rotor’s 5-bolt hole configuration with a 16.6 mm diameter and 112 mm bolt circle diameter ensures compatibility with the specified BMW and Toyota models. The 330 mm outside diameter and 66.6 mm height are designed to match factory specifications for proper fit and function.

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

The DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on delivering rotors that combine functional design with corrosion resistance. This product line emphasizes vented rotors with directional drilled and slotted surfaces, aimed at improving braking performance and rotor longevity. The black zinc coating on the rotor hat enhances rust protection, making it suitable for drivers who require reliable braking components for their BMW or Toyota vehicles.

Compatible Vehicles and Applications

• BMW 230i, 230i xDrive, 330e, 330e xDrive, 330i, 330i xDrive
• BMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe
• BMW 530i, i4, X3, X4, Z4
• Toyota GR Supra

This rotor is designed to address common braking issues such as overheating, brake fade, and uneven pad wear in these specific models.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to debris accumulation
• Corrosion and rust on rotor surfaces
• Reduced braking efficiency from gas and dust buildup
• Vibration or noise from warped or damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 22.4 mm before installation. Properly clean the rotor surface to remove any protective coatings or contaminants. Verify bolt hole alignment with the vehicle’s hub using the 5-lug, 112 mm bolt circle pattern. Use appropriate torque specifications for lug nuts to avoid rotor warping. Directional rotors must be installed following the indicated rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc black coating adds durability against environmental factors. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and safety for BMW and Toyota brake system applications.