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Porterfield R4-1 Carbon Kevlar Racing Brake Pad: 2" Stockcar R4-1

Price: $64.95
SKU: 2 inch SC R4-1
Weight: 5 lbs 8 ozs
Porterfield R4-1 Carbon Kevlar Racing Brake Pad: 2" Stockcar R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad: 2" Stockcar R4-1
MakeModelSubModelNoteYear
BREMBOMECHANICAL PARKING BRAKE1 PISTON CALIPER FAMILY D1111-1111
OUTLAW1 PISTON12mm, w/ 0.156 in. center hole1111-1111
WILWOODDYNALITE SINGLETYPE 7012w/ 0.156 in. center hole1111-1111
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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:
? 2" Stockcar 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 2" Stockcar R4-1 applications are Wilwood Dynalite Single-Type 7012 Calipers..

Made in the USA



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