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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 278 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $165.95
SKU: AP 278 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 278 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 278 R4-1

MakeModelSubModelNoteYear
BMW318iE21, Front Brake Pads.1983-1985
BMW318iE30, (90-4/91), Front Brake Pads.1990-1991
BMW318iSE30, (90-4/91), Front Brake Pads.1990-1991
BMW325EFront Brake Pads.1984-1987
BMW325EFront Brake Pads.1986-1987
BMW325ESFront Brake Pads.1986-1987
BMW325iE30, (Spec E30), (87-4/91); Front Brake Pads.1987-1991
BMW325iFront Brake Pads., E301986-1988
BMW325iSE30, (87-4/91); Front Brake Pads.1987-1991
BMW325iXE30, (88-4/91); Front Brake Pads.1988-1991
BMW325iXFront Brake Pads., E301988-1988

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 278 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 278 R4-1 applications are BMW 325, E21 318i, E30 318i, 325E, 325ES, 325i, 325iS and 325iX..

Made in the USA



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