Porterfield's R4-S brake pads are designed for high performance street use. R4-S compound has low levels of noise and dust, well below O.E.M. equipment requirement. Superb stopping power under heavy use. Great for occasional autocrossing, solo events, off road events and rallies. One of the overall best performing, clean and quiet everyday high performance driving brake pads.

Features:

- Carbon/Kevlar compound improves stopping power and resistance to brake fade
- Low dust and no noise with low rotor wear
- Best suited for street driving where improved feel is desired