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Wilwood ProMatrix pad set (D1631) is a full replacement pad kit produced to the D1631 specification for compatible caliper applications. Supplied as a matched set, these pads provide the manufacturer-defined friction profile and geometry. Check the D1631 reference against your caliper or vehicle fitment data to confirm compatibility and maintain even braking performance by installing matched pads across the axle.
Wilwood Pad Set Promatrix D1631
