MOD AE B7 (Narrow Pivot) / 6 Series Skinny Shiny Steel Puck Bones 73mm Arm Compatible (2) #21531

Matt Olson Designs

$39.99 $49.99
SKU: 21531

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  • Use on B7 if you have a really narrow pill placement and bones are coming in contact with the outdrive face on compression
  • ONLY TO BE USED with Gear Diff AE 6.4 /.3 Standard 73mm arms and Wide Pivot (OEM Components) for the Gear Diff, Not MOD / MIP Ball Diff Puck Compatible
  • These bones were sized specifically for the #21532 Gear Diff Outdrives.  


  • Replaceable drive pin puck components for keeping a drivetrain always fresh
  • Approved for all high traction surfaces Carpet/Turf/Street


  • Skinny Steel Bones for lighter weight and ultimate durability 

Support Parts: 

  • 17045 - 1.5 Pucks Rebuild 

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