Custom Electro Harmonix Big Muff Pi V3 Rare No AC 1975 Red / Black

Up for sale is an Electro Harmonix Big Muff Pi vintage guitar pedal in well-used condition. This is the 1st edition, version 3 of the classic Big Muff pedal with no "AC" graphic on top, along with the "ON/OFF" graphic above the tone knob. Also has the typical V3 "3003" circuit board populated with BC239 transistors. One of the pots date this pedal to approximately 1975. Everything is completely original (except for three of the cover screws) and works perfectly without any issues whatsoever. This is truly a classic BMP that you do not want to miss. Check out all the hi-res pictures and ask any questions you might have. Thanks!