Scorched, copper-free friction formulations for overall ultimate braking performance Vulcanized OE style rubber cure shims for unsurpassed noise suppression Heat-tempered upgraded dual-coated stainless steel hardware kits to restore the brake pad to caliper interface to "like new" (where applicable) Heat expansion OE style slots and chamfers to dissipate noise and stand up to the heat Compatible with the following (Please verify with AmazonConfirmedFit at top of page): 2019-2020 Porsche Cayenne, 2021 Porsche Cayenne