B.Y.O.C. Octave Fuzz Kit | Axe... And You Shall Receive
The Scrambler - Octave Fuzz kit, 22,00 €
Octave Master
BricoTahe Octave & Fuzz Kit | Effect Pedal Kits
Octavia
Blue Box Fuzz Kit | Effect Pedal Kits
Octanium - Octave-up fuzz
Ultimatum Octave-Up Fuzz
Guitar Pedal X - GPX Blog - 6 Intriguing Compact Oscillating/Tremolo Fuzz Pedals
First clone kit i ever put together, 'der foxx' octave fuzz from musikding. Lots of trial and error but very happy with the finished product! : r/diypedals