Kit - Original Fender, Mid Boost Pramp for Strats This kit includes all of the parts needed to upgrade your guitar with the Mid Boost Pream used on the Buddy Guy and Eric Clapton Strats Includes PCB ASSY Clapton preamp, Control 50K audio, Control 350K special taper, washer, jack output OPN stereo surge, TBX tone control and schematic wiring diagram.