Project Mu HC+ Brake Pads – Alcon CAR69 RC4 (18mm / 55mm)

Project Mu HC+ high-performance brake pads are engineered for serious drivers who demand uncompromising performance on both street and track. Built around a proprietary super graphite metallic compound, HC+ pads provide aggressive initial bite, superior heat resistance, and consistent braking up to 800ºC — making them ideal for circuit use, time attack, and high-powered street builds.

These pads deliver excellent cold bite for instant pedal response and sustained performance lap after lap, with excellent modulation and fade resistance even under extreme temperatures. Each HC+ pad is hand-assembled in Japan to exacting standards, ensuring reliability and durability in demanding conditions.

Key Features:

• Shape: F1660 (18mm thickness)

• Compound: HC+ (Super Graphite Metallic)

• Friction Coefficient: 0.43 – 0.58

• Temperature Range: 0 – 800ºC

• Strong initial bite with consistent modulation

• Outstanding fade resistance for track and spirited use

• Suitable for high-powered street and motorsport applications

Vehicle / Caliper Fitment:

• Alcon CAR69 RC4 Caliper (18mm pad depth / 55mm pad height)

• Common in 4-piston aftermarket Big Brake Kits

• Suitable for time attack, track day, and performance street vehicles