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Porterfield R4-1 Carbon Kevlar Racing Brake Pad 4 Inch StockCar R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads

Price: $128.95

SKU: 4 inch SC R4-1

Make	Model	SubModel	Note	Year
BRAKEMAN	F3 TORNADO			1111-1111
WILWOOD	BILLET DYNALITE	COTTER PIN		1111-1111
WILWOOD	DYNALITE	COTTER PIN	Forged	1111-1111

Porterfield Carbon Kevlar R4-1 Racing Brake Pad: 4" 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 4" StockCar R4-1 applications are Wilwood Billet Dynalite w/Cotter Pin Dynalite w/Cotter Pin Forged Dynalite and Forged Dynalite w/Cotter Pin type calipers..

Made in the USA