Porterfield Carbon Kevlar R4-6 Racing Brake Pad:  AP 561 R4-6 (FRONT PADS)

Porterfield R4-S Carbon Kevlar High Performance Street Brake pads. With a coefficient of friction up to 0.41 you will experience great stopping Performance without the dust and noise of other pads on the market. Low Dust, Quiet, Easy on Rotors and great Performance are the features that make this our best selling Performance street pad.

Typical AP 561 R4-6 applications are Ferrari 456 GT, 456 GTA, 456 M, 456 M GT, 456 M GTA and 512 TR. Mercedes Benz (C124) 300CE and 329CE. (R129) SL600, 300SL, 500SL, SL320 and SL500. (W124) E320, 400E, 500E, E500, 300TE and 320TE. (W202) C36 AMG. Front pads.