30 Spline 14 Bolt Spool



SKU: 14B-SPL-30 Category:


  • 100% Designed and manufactured in the USA by Mark Williams Enterprises, exclusively for 40spline.com
  • Forged out of 4140 aircraft alloy steel
  • Precision machined on state of the art CNC machinery
  • Final grinding process ensures zero run out on ring gear mounting surface
  • Engineered to prevent ring gear deflection while still allowing significant weight savings
  • Heat treated with through hardening process
  • Load bolt compatible out of the box.  No machining required.
  • Will fit drop out 3rds (ie Torq 14 / Super 14)
  • Knurled landings for ring gear bolts 

Additional information

Weight 24.3 lbs

Lifetime Limited

Axle Splines

Axle Splines


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