Dynamite Friction 631-31100D Disc Brake Rotor - Front Right

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

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31100D) is engineered for BMW models including the 535i, 550i, 650i, and 7 Series variants. Designed to enhance braking performance, this rotor features a directional, slotted, and drilled surface for improved heat dissipation and consistent stopping power.

• Compatible with BMW 535i, 535i GT, 550i, 650i, 740i, and ActiveHybrid 7 models
• Directional slotted and drilled disc surface for optimized brake pad contact
• Rust-resistant zinc silver hat finish for extended durability
• Plain disc finish with a discard thickness of 34.4 mm
• Outside diameter of 348 mm to match OEM specifications

Details on 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 brake cooling and debris removal. This product line is designed to maintain consistent braking performance under demanding conditions, making it suitable for BMW vehicles that require reliable and durable rotors. The silver zinc coating on the rotor hat provides corrosion resistance, helping to extend the rotor's service life.

Technical Specifications and Features

This disc brake rotor features a directional surface type with both drilled holes and slots, which aid in heat dissipation and help prevent brake fade during extended use. The rotor's outside diameter measures 348 mm, ensuring proper fitment and compatibility with specified BMW models. The zinc silver hat finish offers rust resistance, while the plain disc finish maintains a clean braking surface. The discard thickness is 34.4 mm, indicating the minimum thickness before replacement is necessary.

Applications and Problem Solving

• Replaces worn or warped rotors on BMW 535i, 550i, 650i, and 7 Series models
• Improves brake cooling to reduce fade during aggressive driving or towing
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Prevents rust and corrosion on rotor hats for longer component life
• Maintains consistent braking performance under varied driving conditions

Installation Notes and Tips

• Ensure compatibility with your specific BMW model and year before installation
• Inspect brake pads and replace if worn to maximize rotor performance
• Follow manufacturer torque specifications when mounting the rotor
• Clean rotor surface with brake cleaner before installation to remove any protective coatings
• Perform a proper bed-in procedure after installation for optimal braking results

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-31100D rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and precise machining contribute to reliable performance and durability. Warranty details should be confirmed with the point of purchase or manufacturer documentation.