Dynamite Friction 7004-31037 Disc Brake Rotor Set - Front and Rear

Drilled and Slotted Brake Rotors for BMW and Toyota

The Dynamite Friction DFC Rotors-Drilled and Slotted-Silver set, part number 7004-31037, is a front and rear disc brake rotor set built for select BMW and Toyota applications. It combines drilled holes and slots to support stronger pad bite, heat management, and cleaner braking performance in everyday driving.

Key Features

• Drilled and slotted rotor design for improved pad engagement and debris clearing
• Silver GEOSPEC coating for corrosion resistance and a cleaner appearance
• Cast to G3000/G11H18 specifications for OE-style durability and stability
• Machined to tight tolerances with a non-directional finish for smoother pad bed-in
• 100% inspected for balance and critical dimensions before release
• Part number 7004-31037 for easy identification

Product Line Details

DFC Rotors-Drilled and Slotted-Silver is the performance-focused rotor line within Dynamite Friction’s brake catalog. It is aimed at drivers who want a direct replacement rotor with added surface treatment and vane/face design features that support consistent braking on street-driven vehicles.

Detailed Description

These DFC premium performance brake rotors are engineered to match OEM specifications while adding drilled and slotted faces for improved braking response. The drilled pattern helps reduce heat buildup on the rotor surface, while the slots help sweep away brake dust and road debris and reduce pad glazing. The result is a rotor set suited for BMW 230i, BMW 330i, BMW 430i, BMW X3, BMW X4, BMW Z4, Toyota GR Supra, and related fitments listed below. Part number 7004-31037 is a practical choice for drivers seeking OE-style fitment with a performance-oriented rotor design.

Compatible Vehicle Fitment

• Fits 2025-2026 BMW 230i, front and rear, full cast disc.
• Fits 2025-2026 BMW 230i xDrive, front and rear, optional full cast disc.
• Fits 2023-2026 BMW Z4, front and rear, full cast replacement for aluminum hat disc.
• Fits 2023-2025 BMW X4, front and rear, full cast replacement for aluminum hat disc.
• Fits 2022-2024 BMW 230i, front and rear, standard brakes.
• Fits 2023-2024 BMW 230i xDrive, front and rear, standard brakes.
• Fits 2023-2024 BMW 330e, front and rear, standard brakes.
• Fits 2023-2024 BMW 330e xDrive, front and rear, standard brakes.
• Fits 2023-2024 BMW 330i, front and rear, standard brakes.
• Fits 2023-2024 BMW 330i xDrive, front and rear, standard brakes.
• Fits 2023-2024 BMW 430i, front and rear, standard brakes.
• Fits 2023-2024 BMW 430i xDrive, front and rear, standard brakes.
• Fits 2023-2024 BMW 430i xDrive Gran Coupe, front and rear, standard brakes.
• Fits 2023-2024 BMW X3, front and rear, full cast replacement for aluminum hat disc.
• Fits 2023-2024 Toyota GR Supra, front and rear, full cast replacement for aluminum hat disc.
• Fits 2021-2022 BMW 330e, front and rear, full cast replacement for aluminum hat rotors.
• Fits 2021-2022 BMW 330e xDrive, front and rear, optional design full cast rotors.
• Fits 2019-2022 BMW 330i, front and rear, original design aluminum hat rotors.
• Fits 2019-2022 BMW 330i xDrive, front and rear, original design aluminum hat rotors.
• Fits 2021-2022 BMW 430i, front and rear, original design aluminum hat rotors.
• Fits 2021-2022 BMW 430i xDrive, front and rear, original design aluminum hat rotors.
• Fits 2018-2022 BMW X3, front and rear, original design aluminum hat rotors.
• Fits 2019-2022 BMW X4, front and rear, original design aluminum hat rotors.
• Fits 2020-2022 BMW Z4, front and rear, original design aluminum hat rotors.
• Fits 2021-2022 Toyota GR Supra, front and rear, original design aluminum hat rotors, 330mm rear disc.
• Fits 2018-2020 BMW 520i, front and rear, optional design full cast rotors.
• Fits 2019 BMW Z4, front and rear, optional design full cast rotors.

Common Brake Issues This Rotor Set Can Address

• Brake fade caused by heat buildup during repeated stops
• Uneven pad contact from worn or warped rotors
• Brake dust and debris buildup on the rotor face
• Pad glazing that can reduce braking consistency
• Noise and vibration associated with tired brake rotors

Installation Notes and Tips

Verify rotor diameter, hat style, and brake package before ordering, especially on BMW 330i, BMW X3, and Toyota GR Supra applications with multiple rotor configurations. Clean the hub mounting surface before installation, and follow proper pad bedding procedures after installation to help the non-directional finish seat the pads evenly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Each rotor is machined to tight tolerances, finished with a non-directional surface, and inspected for balance and critical dimensions to meet OE specifications. DFC backs this rotor set with a 12 month or 12,000 mile limited warranty against defects in material and workmanship.