Porterfield R-4 Carbon Kevlar Racing Brake Pad AP 31 R-4

Porterfield Carbon Kevlar R-4 Racing Brake Pad:  AP 31 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 31 R-4 applications are Alfa Romeo 1600, Alfetta, GTC, GTV, GTZ, Guilia, Sport, Sprint and TZ. Audi 100 and Super 90. BMW 1500, 1600, 1602, 1800, 2002 1600Ti and 1800Ti. Ferrari 208 Turbo, 246 Dino GT, 246 Dino GTS, 308 GT4, 308 GTB, 308GTBi, 308 GTSi, 308 GTS and Mondial. Lamborghini Countach and Jalpa. Maserati 228, Biturbo and Biturbo Zagato Spyder. Mercedes Benz (W114) 230, 250m 250C, 280, 280C. (C126) 380SEC, 500SEC, 500SEL and 560SEC, (R107) 350SL, 350SLCm 380SL, 380SLC, 450SL, 450SLC, 500SL and 560SL. (R113) 280SL. (W108) 280S, 280SE, 300SE, 280SEL. (W111) 280SEC. (W115) 240D, 220, 230 and 300D. (W116) 280S, 280SE, 300SD, 450SE and 450SEL. (W123) 300D, 300CD, 300TE, and 240D. (W126) 300SDL, 300SE, 300SEL, 350SD, 350SDL, 380SE, 380SEL, 420SE, 420SEL, 500SE and 560SEL. (W108) 250, Porsche 356, 911 Carrera 2, 912, and 914. Saab 99. VW 411 Type 4 Sedan, 412 Type 4 Wagon, Fastback, Sedan Type 3 and Type 3 Squareback. Volvo 142, 144, 145, 164, 240, 242, 244, 245, 262, 264, 265, 740, 745, 760, 780, 850, 940, 960, C70, S70 and V70..