Fatboy 57 prewired is a top upgrade set to retrofit into your 50s Stratocaster with only 3 wires to connect. The set is fitted with Fatboy 68 Maple Cap pickups as featured in the video on my home page, Fatboy electronic upgrade using CTS 250K pots Acme spec, 5 way switch, Russian NOS paper in oil capacitor, 22 gauge cloth wire and a buss wire system to connect all the grounding connections. The set is wired as standard with a master volume, master tone and blend pot but i can wire the unit vintage if you prefer. Plastics are Fatboy 57 aged guard, cream knobs, covers and tips. Aged mounting screws are also included along with wiring diagram, set up instructions and pickup warrenty card. These units are the best you can buy on the market today.