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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 946 R4-1

Price: $229.95
SKU: AP 946 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 946 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 946 R4-1
MakeModelSubModelNoteYear
BMW330CiE46, Front Brake Pads.2000-2007
BMW330iFront Brake Pads.2000-2005
BMW330XiFront Brake Pads.2000-2005
BMWX3E83, Front Brake Pads.2004-2011
BMWZ4E85/E86, 3.0si (from 1/06); Front Brake Pads.2006-2008
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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:
  AP 946 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 946 R4-1 applications are BMW E46 330Ci. BMW 330i, 330Xi, X3 and E85 / E86 Z4 3.0si front brakes..

Made in the USA



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