Revolutionize your Les Paul with 920d Custom's wiring harness upgrade that provides several new tonal configurations to help you dial in your sound. The Bourns Push/Pull pots allow players to split their humbuckers into single coil pickups, allows both pickups to be put out of phase, and can put both pickups in series as well. With 21 tonal variations, this upgraded wiring harness will give your guitar a library of tones to choose from. This harness includes a Switchraft prewired 3-way toggle and is ready to rock.