Using these K - Tuned spherical bushings is easy. First, make sure you've removed the old and worn bushing and suspension components from your 2006 - 2015 Honda Civic. Then, carefully install the new spherical bushings, one on each side. Remember, these bushings are for race cars only, so don't use them on the street. As for maintenance, regularly check the bushings for any signs of wear and tear. If you notice any issues, replace them promptly to keep your car performing at its best.