Theseinnovative GM D154disc brake pads will increase your stopping performance up to 7% and do not produce the ‘black metal dust’ of a semi-metallic brake pad. These smallGM disc brake pads are great for open face aluminum wheels. Available for all popular, standard and drop spindle disc brake conversion kits and as an OEM replacement for both cars and trucks. These pads were used on many OEM rear disc brakes as well as most aftermarket rear disc conversions using the Cadillac Seville brake caliper