Porterfield R-4 Carbon Kevlar Racing Brake Pad AP 45 R-4

Porterfield Carbon Kevlar R-4 Racing Brake Pad:  AP 45 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 45 R-4 applications are Alfa Romeo Berlina, 1750, 2000, GTV and Spider. Alfa Romeo GT Veloce. Alfa Romeo Montreal. Alfa Romeo Spider 2000, Veloce and Graduate. BMW 2000, 1800Ti, 2000C, 2000CS, 2000Ti and 2000Tii. Ferrari 208 Turbo, 246 Dino GT, 246 Dino GTS, 308 Dino GT4, 308 GT4, 365 GTC, 365 GTC4, 308 GTB including Quattrovalvole, 308 GTBi, 308 GTSi and Mondial 2V. Mercedes Benz 190, (W110) 200, 200D and 230. (W111) 220, 220B, 220SEb, 220SE, 230, 220 Coupe and 280SEC. (W115) 220, 220D, 230 and 240D. (R113) 230SL, 250SL and 280SL. (W114) 230, 250 and 250C. (W108) 280S, 280SEC, 280SEL and 300SEL. (W109) 300SEL. Porsche 911 Carrera 2 (Aluminum "S" Caliper). VW Transporter Type 2 and Vanagon Type 2..