Collection: Aftermarket Bali Mods

Aftermarket butterfly knife mods to improve the balance, sound, ergo, and grip of your favorite flippers. All Zippy mods are 3D-printed from a shatter-proof polymer that is virtually indestructible; the perfect material to protect your handles with extension spacers.

  • For optimal performance, assemble with instructions linked on the product page.
  • Mods are sorted alphabetically by maker.
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