Contact the Buzz Feiten Tuning System Authorized Retrofiter near you to have your guitar or bass retrofitted with the Buzz Feiten Tuning System. These shops have been trained and authorized to
retrofit guitars and basses with the BFTS and carry our Shelf Nuts and Serial Numbered Stickers
to perform the work. Please contact us if you can't find a shop near you.

UNITED STATES

CANADA

SOUTH AMERICA

EUROPE / SOUTH AFRICA

ASIA / AUSTRALIA / NEW ZEALAND

• Electric Retrofits
  All of our Authorized Retrofitters are trained and authorized to retrofit Electric Guitar and Electric Bass.
• Acoustic Retrofits
  For Authorized Retrofitters who have been trained and authorized to retrofit Acoustic Guitars and other fretted, acoustic instruments, the following notice is included with their listing:
  Authorized Retrofitter for all Instruments - Acoustic and Electric.