Dynamite Friction 633-31096R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31096R) is engineered for BMW Z4 models requiring reliable braking performance. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

• Compatible with BMW Z4 vehicles
• Directional slotted and drilled surface for improved brake cooling
• Vented rotor design to reduce heat buildup
• Black zinc-coated hat finish for corrosion resistance
• Nominal thickness of 24 mm with a discard thickness of 22.4 mm
• Five bolt holes with 14.5 mm diameter and 120 mm bolt circle diameter
• Overall diameter of 330 mm and height of 73.2 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Black is constructed with a vented rotor design that helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. The rotor surface combines drilled holes and slots arranged directionally to aid in gas and dust evacuation, improving pad contact and braking consistency. The rotor’s hat is finished with a zinc black coating, providing rust resistance and durability in various driving environments.

The rotor measures 330 mm in outside diameter and 73.2 mm in height, with a nominal thickness of 24 mm and a discard thickness of 22.4 mm, ensuring it meets OEM specifications for the BMW Z4. The five bolt holes, each 14.5 mm in diameter, are spaced on a 120 mm bolt circle diameter, matching the vehicle’s hub pattern precisely.

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

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine enhanced cooling features with corrosion-resistant finishes. This product line is designed to provide consistent braking performance and longevity, particularly for vehicles like the BMW Z4 that demand precise and reliable stopping power. The drilled and slotted design helps maintain rotor surface cleanliness and thermal management, which is critical for performance and safety.

Common Applications and Problem Solving

• Reduces brake fade caused by excessive heat buildup
• Improves braking response in wet or dusty conditions
• Minimizes rotor surface glazing and pad deposits
• Prevents rust and corrosion on the rotor hat
• Maintains OEM fitment and performance standards for BMW Z4

Installation Notes and Tips

Ensure the rotor is installed on compatible BMW Z4 models matching the specified bolt pattern and dimensions. Verify the rotor thickness before installation; replace if below the discard thickness of 22.4 mm. Properly torque all lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during installation for optimal braking system performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The zinc black coating on the rotor hat provides rust resistance to extend service life. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry quality controls to ensure reliability and durability for BMW Z4 brake system applications.