Dynamite Friction 4512-31173 Disc Brake Kit - Front

Brake Kit for BMW Front Axle Service

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a front brake service solution for select BMW applications. Part number 4512-31173 combines coated rotors, ceramic pads, and matching brake hardware for a complete front axle brake refresh.

• Front disc brake kit with rotors, pads, and hardware components
• GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed rotors ready for installation without oil removal
• Non-directional rotor finish for more even pad bed-in and smoother braking
• 5000 Advanced ceramic brake pads with post-cured friction material
• Premium rubber-steel-rubber shims for improved noise and vibration control
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel

Product Line Details

The DFC GEOSPEC rotor line is engineered to match OEM-style cast iron specifications and is machined to tight tolerances for stable braking performance. The 5000 Advanced pad line is formulated for consistent friction output and reduced initial break-in, while the hardware kit is built to restore proper caliper movement and spring tension on the front axle.

Compatible BMW Fitment

• Fits 2006-2008 BMW Z4, front
• Fits 2001-2006 BMW 330Ci, front
• Fits 2001-2005 BMW 330i, front
• Fits 2001-2005 BMW 330xi, front

What This Brake Kit Helps Address

• Front brake noise from worn pads or fatigued hardware
• Uneven braking caused by rotor wear or inconsistent pad contact
• Rust buildup on exposed rotor surfaces
• Reduced stopping performance from aged friction material
• Excess caliper movement related to corroded brake hardware

Installation Notes

Use this kit for front axle brake service on the listed BMW models, including BMW Z4, BMW 330Ci, BMW 330i, and BMW 330xi applications. The rotors are shipped dry and ready to install, which reduces prep time during service. Verify rotor size, caliper condition, and vehicle-specific brake specifications before installation. Part number 4512-31173 is intended for front brake replacement only.

Quality Assurance

Each DFC GEOSPEC rotor is inspected for critical dimensions and balance, with vented rotors electronically mill-balanced when required. The rotors carry a 12-month warranty against defects in material and workmanship.