Using these K - Tuned shifter cables is straightforward. First, gather all the hardware that comes with the set. You'll need the 3 reusable hairpin - style cotter pins and 4 cable retaining clips. When installing, make sure the cables are properly aligned with your 2012 - 2015 Civic Si or K - swapped car with K24Z7 trans. Connect the cables using the cotter pins and secure them with the retaining clips. As for maintenance, check the cables regularly for any signs of wear. If you notice any issues with the shift feel or accuracy, it might be a sign to inspect the spherical bushings and custom billet cable ends. Keep the cables clean to ensure smooth operation. Avoid over - tightening the connections as it may affect the cable's movement.