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The Wilwood ProMatrix D503 brake pad set is a performance-oriented replacement pad set supplying the friction surfaces required by compatible Wilwood calipers. Sold as a complete pad set and identified by the D503 designation for ordering, it provides a direct-fit option to refresh braking pads and restore proper pad-to-rotor engagement when the D503 profile is required.
Wilwood Pad Set Promatrix D503
