Porterfield Carbon Kevlar R4-S Performance Street Brake Pad: AP 876 R4-S (REAR 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 876 R4-S applications are Mercedes Benz (R171) SLK280, SLK300 and SLK350. (W124) E320. (W203), C320, C350, TSX, C230, SLX. (W208) CLK320, CLK 350, CLK430 and E300D. (W209) CLK320 and CLK350. (W210) E420 and E430 rear brakes. |