Using this Cobb double adjustable shifter is easy. First, follow the included installation guide for proper setup. When adjusting the shift knob height, you can set it anywhere from 1' higher to 1' lower according to your preference. For the shifter throw, after cutting the trim ring, you can make it 10% longer to 25% shorter. Remember, this shifter is compatible with both factory and aftermarket shift knobs, so choose the one you like. As for maintenance, keep it clean. You can wipe it with a dry cloth regularly. Avoid using harsh chemicals on the anodized black finish. If you notice any issues during use, check the clamping force of the steel socket - head screws to make sure the upper and lower slider shafts are firmly in place.