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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 419 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $202.95
SKU: AP 419 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 419 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 419 R4-1

MakeModelSubModelNoteYear
AUDI200TURBO, Girling, Excl. 20 valve, Front Brake Pads.1988-1991
AUDI200QUATTROTURBO, Girling, Excl. 20 valve, Front Brake Pads.1988-1991
AUDI5000TURBO Gas, From 44-G-073 363, Front Brake Pads.1986-1988
AUDI5000QUATTRO CS TURBOFrom Ch# 44-G-073 363, Front Brake Pads.1985-1988
AUDI5000QUATTRO SFront Brake Pads.1986-1988
AUDI80QUATTRODOHC 20 Valve 7A engine, Front Brake Pads.1989-1989
AUDI90S, CS (V6 Eng.), Front Brake Pads.1993-1995
AUDI90QUATTRODOHC 20 Valve 7A engine, Front Brake Pads.1989-1989
AUDI90QUATTRODOHC, 276mm F.Disc, Front Brake Pads.1990-1992
AUDI90QUATTROS, CS (V6 Eng.), Front Brake Pads.1993-1995
AUDICOUPEQUATTRO(5/89-91), Front Brake Pads.1989-1991

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 419 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 419 R4-1 applications are Audi 90 S, 90 CS, 200 Turbo, 5000 Turbo, 200 Quattro Turbo, 5000 Quattro S, 5000 Quattro CS Turbo, 80 Quattro, 90 Quattro, 90 Quattro S, 90 Quattro CS and Coupe Quattro..

Made in the USA



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