Porterfield R4-S High Performance Street Pads – Standard Brakes

For high performance and heavy duty street conditions the Porterfield R4-S compound re- mains a top performer in the realm of street/performance brake pads. With the R4-S compound giving a friction level up to .41. This is an amazingly fast stopping brake pad. Simply put, they will give you an impressive increase in stopping ability with very minimum amount of pedal effort. Perfect for prolonged everyday street driving while also being capable of enduring the most se- vere use without fade. It is also rotor friendly of course.

We have gone to great measures to ensure that the R4-S compound has the absolute low- est noise and dust levels possible, far below O.E.M. equipment or any other high performance brake material. The R4-S compound which has an overall win in the Baja 1000 is available for most models of cars, trucks, and SUV’s. Superb stopping power under heavy use. Great for occasional autocrossing, solo events, off road events and rallies. Perhaps one of the overall best performing, clean and quiet everyday high performance driving brake pad ever made. 

Front pad shape 1609

Rear pad shape 1610

 Application:

F2x F3x 2, 3 and 4 series with 2 piston front and standard 1 piston rear calipers.

***These are special order only. Please allow 3-5 days before shipping***