BFI Universal GS2 Air Leather Shift Knob

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This is our first ever universal shift knob. This knob is designed to be used on almost any shifter that has threads. Each universal knob comes with 6 thread adapters simply choose the correct one and screw on your new GS2.

All universal knobs come with our NEW optional super heavy weight knob top which weighs approximately 380 grams versus the standard knob which weights roughly 200 grams. 

All knobs are available in either Machined or Black Anodized finish. 

Included Metric Adapters:

  •  8mm x 1.25
  • 10mm x 1.25
  • 10mm x 1.5
  • 12mm x 1.25
  • 12mm x 1.5
  • 12mm x 1.75

Included Standard Adapters:

  • 5/15-18
  • 3/8-16
  • 3/8-24
  • 7/16-20
  • 1/2-13
  • 1/2-20


  • Solid billet and leather construction
  • 250g or 380g weight
  • Options for Metric or Standard thread sizes, Select when ordering.
  • Weight allows less effort for shifting

What's Included:

  • One heavy weight GS2 shift knob
  • One BFI Crest logo coin
  • One Adapter Set Metric or Standard.