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The R1 Concepts Optimum OE brake pad kit for 2018–2021 Subaru WRX STI front applications delivers OE-style stopping with improved longevity, low noise, and very low dust. It matches correct friction for a consistent pedal feel and is rotor-friendly to extend rotor and pad life. The kit includes plug-and-play hardware and a 100% asbestos-free formulation for hassle-free daily use.
R1 18-21 Subaru WRX STI Front R1 Optimum OE Pads & Hardware Kit
