Porterfield R-4 Carbon Kevlar Racing Brake Pad AP 372 R-4

Porterfield Carbon Kevlar R-4 Racing Brake Pad:  AP 372 R-4 

Porterfield R-4 Carbon Kevlar Competition brake pads are designed for motorsports use. The R-4 compound is very versatile with optimun temperatures as low as 450?F. The R-4 coumpound operates across a wide temperature range while being able to maintain an average ? of .50 and greater. The R-4 brake pads require minimal bed-in time compared to other motorsports brake pads.

Typical AP 372 R-4 applications are Stoptech ST-40 Calipers. Porsche (993) 911 Carrera 2, (964) 911 Carrera 2 Turbo Look, (964) 911 Carrera 2S, (993) 911 Carrera 2 Turbo Look, (993) 911 Carrera 2S, (993) 911 Carrera 4, (993) 911 Targa 4, (993) 911 Carrera 4 Turbo Look, (993) 911 Carrera 4S, (993) 911 Carrera 4 Targa 4S, (964) 911 Turbo, (993) 911 Turbo, 928 CS, 928 GT, 928 GTS, 928 S, 928 S4, 944 Turbo and 968 Sport..