Dynamite Friction 4512-31143 Disc Brake Kit - Front

Front Brake Kit for BMW 325i, 325is, 325iX, 325e, 325es

Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware, part number 4512-31143, is a front disc brake kit for select 1984-1991 BMW 3 Series models with Girling calipers. It combines coated rotors, ceramic brake pads, and matching hardware for a complete front brake service on the BMW 325i, 325is, 325iX, 325e, and 325es.

• Front disc brake kit for select BMW 325i, 325is, 325iX, 325e, and 325es applications
• DFC GeoSpec coated rotors with a silver-gray corrosion-resistant finish
• 5000 Advanced ceramic brake pads with post-cured friction material
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Hardware kit with PTFE coating, vulcanized rubber, and stainless steel construction
• Non-directional rotor finish for more even pad bed-in and smoother braking

Product Details

The DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware line is built for drivers who want OE-style brake service parts in one package. DFC formulates its brake pads with application-specific friction materials, then post-cures and scorches each pad to help stabilize performance and reduce initial break-in. The rotors are machined to tight tolerances, processed dry, and ready to install, which helps reduce prep time during a front brake job on a BMW 325i or related E30 chassis model. Part number 4512-31143 is engineered for front axle service and is listed for Girling caliper applications.

Common Brake Service Issues

• Front brake noise, squeal, or vibration
• Uneven pad wear or reduced caliper movement from fatigued hardware
• Rust buildup on rotor surfaces
• Longer stopping distances caused by worn pads and rotors
• Poor brake feel during routine front axle service

Installation Notes

Compatible With 1987-1991 BMW 325i, front; 1987-1991 BMW 325is, front; 1988-1991 BMW 325iX, front; 1984-1987 BMW 325e, front; and 1986-1987 BMW 325es, front. Notes specify Girling calipers. Verify rotor dimensions, caliper type, and axle position before installation. Clean the rotor friction surfaces before assembly and follow proper bedding procedures after installation to help achieve consistent braking performance.

Quality Assurance

DFC states that its brake pads are 100% post cured and scorched for stable friction performance, and its hardware kits are built to OE-style form, fit, and function. The GeoSpec coated rotors are manufactured to G3000/G11H18 cast iron specifications, inspected for critical dimensions, and covered by a 12-month warranty against defects in material and workmanship.