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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 839 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $275.95
SKU: AP 839 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 839 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 839 R4-1

MakeModelSubModelNoteYear
AUDIA6QUATTRO2.7L Turbo (4 Pad F.Caliper), Front Brake Pads.1999-2004
AUDIA6QUATTRO4.2L V8 (4 Pad F.Caliper), Front Brake Pads.1999-2004
AUDIALLROADQUATTRO4 Pad F.Caliper, Front Brake Pads.2001-2006
AUDIS4(2/99-02), Front Brake Pads.1999-2002
AUDIS6Front Brake Pads.2002-2004
VOLKSWAGENPASSATW8, Front Brake Pads.2002-2005

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 839 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 839 R4-1 applications are Audi A6 Quattro 2.7L Turbo, A6 Quattro 4.2L V8, Allroad Quattro, S4 and S6. VW passat W8 front brakes..

Made in the USA



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