When Honda drum brakes are exposed to dirt and water, the units trap moisture, corrode, and therefore deliver substandard brake performance This disc brake conversion kit delivers superior, reliable performance because it stays cleaner and runs cooler Contains high-performance dual-piston calipers, pads, rotors, mounting brackets, hub spacers, new studs and all hardware Rebuild kit includes four pistons, four ring piston seals and two O-rings Must be used with 12" or larger rims. HL DISC BRAKE REBUILD KIT