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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 558 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $211.95
SKU: AP 558 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 558 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 558 R4-1

MakeModelSubModelNoteYear
BMW318iE36, (11/91-98), Front Brake Pads.1991-1998
BMW318iSE36, (11/91-98), Front Brake Pads.1991-1998
BMW318TiE36, Front Brake Pads.1995-1999
BMW320iE46, (Canada ONLY); Front Brake Pads.2001-2005
BMW323CiE46, Front Brake Pads.2000-2000
BMW323iE36, E46, Front Brake Pads.1998-2000
BMW323iSE36, E46, Front Brake Pads.1998-2000
BMW325CiE46, Front Brake Pads.2001-2007
BMW325iE36, (10/90-95); Front Brake Pads.1990-1995
BMW325iE46, Front Brake Pads.2001-2005
BMW325iSE36, (10/90-95); Front Brake Pads.1990-1995
BMW325iXE36, (10/90-91); Front Brake Pads.1990-1991
BMW325XiE46, Front Brake Pads.2001-2005
BMW328CiE46, Front Brake Pads.2000-2000
BMW328iE36, E46; Front Brake Pads.1996-2000
BMW328iSE36, Front Brake Pads.1996-1999
BMWZ3Excl. M Roadster; Front Brake Pads.1996-2002
BMWZ4E85/E86, 2.5i (to 1/06); Front Brake Pads.2006-2006
BMWZ4E85/E86, 3.0i; Front Brake Pads.2006-2008
BMWZ4Front Brake Pads.2003-2005

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 558 R4-1 

Porterfield R4-1 Carbon Kevlar Racing Brake Pads were developed and tested in the Vintage Racing community. Because of the high coefficient of friction (?) at low temperatures, these are fast becoming the Autocross brake pad of choice. A peak ? of .600 the R4-1 pad can reach close to ? of .500 at temperatures as low as 200?F. The R4-1 brake pads are widely used on Vintage GT and Formula car where pad temps are under 600?F and peak temps are below 1,000?F. This is also a good Rally-Cross brake pad.

Typical AP 558 R4-1 applications are BMW E36 325iX, 325i, 325iS, 318i, 318iS, 328i, 318Ti, 328iS. E46 323i, 323iS, 328i, 320i, 323Ci, 325Ci, 325i, 325Xi and 328Ci. Z3. E85 / E86 Z4 front brakes..

Made in the USA



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