The Hawk ER-1 rear brake pads for 1997-1999 Porsche Boxster 2.5L are made as a direct-fit replacement to work with the vehicle's original braking components. Hawk uses its DTC curved-slot approach and OE-spec manufacturing to preserve fit and function without modification. These ER-1 disc pads measure 0.606" thick and are compatible with a range of performance caliper setups when relevant.
Hawk 97-99 Porsche Boxster 2.5L Base 4 Piston Caliper Rear ER-1 Brake Pads