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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 137 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $229.95
SKU: AP 137 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 137 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 137 R4-1

MakeModelSubModelNoteYear
TOYOTA4RUNNER4 Cyl. (89-5/91), Front Brake Pads.1988-1991
TOYOTA4RUNNERFront Brake Pads.1984-1987
TOYOTALAND CRUISERFJ 40, FJ 55, Front Brake Pads.1976-1980
TOYOTALAND CRUISERFJ 40, Front Brake Pads.1981-1983
TOYOTALAND CRUISERFJ 60, FJ 62, Front Brake Pads.1981-1989
TOYOTAPICKUP4WD 4 Cyl., Incl. Cab & Chassis, Front Brake Pads.1987-1988
TOYOTAPICKUP4WD Incl. Cab & Chassis, Front Brake Pads.1979-1986

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 137 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 137 R4-1 applications are Toyota 4Runner, Land Cruiser and Pickup front brakes. Also used on Datsun Z Car front brake caliper upgrades..

Made in the USA



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