Dynamite Friction 4502-31136 Disc Brake Kit - Front

DFC Brake Kit for BMW and Toyota Front Service

DFC GEOSPEC Rotors with 5000 Advanced Brake Pads, part number 4502-31136, is a front disc brake kit built for select BMW and Toyota applications. It combines coated rotors and matched pads in one package for a direct service replacement on vehicles such as the BMW 330i, BMW X3, and Toyota GR Supra.

Key Features

• Front disc brake kit with DFC GEOSPEC coated rotors and 5000 Advanced brake pads
• Dry-processed rotors arrive ready to install, with no oil coating to clean off
• Silver-gray corrosion-resistant rotor coating helps fight rust
• Non-directional rotor finish supports even pad bed-in and smoother braking
• 100% post-cured pads for stable friction performance
• Scorched pad surface helps reduce initial break-in time
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• OE-style rotor construction using G3000/G11H18 cast iron specification

Product Details

The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads line is built around matched friction and rotor materials for front brake service. The coated rotors are machined to tight tolerances, finished for consistent contact, and inspected for critical dimensions and balance. The pad compound is formulated for stable stopping performance across a range of driving conditions, making this kit a practical choice for BMW 330i front brake replacement, BMW X3 front brake service, and Toyota GR Supra front brake maintenance.

Part number 4502-31136 is listed for multiple front applications, including BMW iX, BMW 430i, BMW 530i, BMW 540i, BMW M340i, BMW X4, BMW Z4, and Toyota GR Supra. This part cross-references none provided in the supplied data.

Common Problems This Kit Can Address

• Front brake rotor rust and surface corrosion
• Brake pulsation from worn or uneven rotors
• Noise from aged pads or worn pad shims
• Extended stopping distance caused by worn friction material
• Uneven pad bed-in after a front brake service

Installation Notes

Fits 2023 BMW iX, front. Fits 2022 BMW 230i, front. Fits 2022 BMW 330i, front. Fits 2019-2022 BMW 330i xDrive, front. Fits 2022 BMW 430i, front. Fits 2021-2022 BMW 430i xDrive, front. Fits 2018-2022 BMW 530e, front. Fits 2018-2022 BMW 530e xDrive, front. Fits 2022 BMW 530i, front. Fits 2022 BMW 530i xDrive, front. Fits 2022 BMW 540i, front. Fits 2022 BMW 540i xDrive, front. Fits 2021-2022 BMW 740i, front. Fits 2022 BMW 740i xDrive, front. Fits 2022 BMW M240i xDrive, front. Fits 2021-2022 BMW M440i, front. Fits 2021-2022 BMW M440i xDrive, front. Fits 2022 BMW X3, front. Fits 2022 BMW X4, front. Fits 2022 BMW Z4, front. Fits 2022 Toyota GR Supra, front.

Additional listed applications include 2019-2021 BMW 330i and 2021 BMW 430i with M Sport brakes, 2017-2021 BMW 530i and 530i xDrive with M Sport brakes, 2020-2021 BMW M340i and M340i xDrive with the Exc Motorsport Engineering Package, 2018-2021 BMW X3 and 2019-2021 BMW X4 with aluminum hat or full cast rotor configurations, and 2020-2021 Toyota GR Supra with aluminum hat or full cast rotor configurations. Verify rotor design notes before ordering.

Quality Assurance

DFC states that each rotor is inspected after machining, with balance correction applied to vented rotors when needed. The rotors are covered by a 12-month warranty against defects in material and workmanship.