Using these brake pads is straightforward. Just replace your old brake pads with the EBC Bluestuff NDX ones following the standard car maintenance procedures. When driving, you'll notice the excellent cold - bite and progressive brake feel right away. As for maintenance, regularly check the brake pads for wear and tear. If you notice any abnormal noise or reduced braking performance, it might be time to inspect or replace the pads. Keep in mind that these pads may have limited performance in older street - based caliper systems. When installing, make sure to clean the calipers properly to ensure the best fit and performance.