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Dirt King Tubular Ball Joint Upper Control Arms [FJ/4-RUNNER/GX]




SKU: DK-812901


  • Increased caster and repositioned pivot angles reducing stress on the joints, for proper alignment and improved handling
  • Weak factory ball joints replaced with 1″ stainless steel uniballs for max strength and articulation
  • Durable urethane bushings with grease fittings for easy servicing
  • 17-4 Stainless misalignment spacers and F911 hardware
  • Re-buildable and replaceable components for lifetime service life
  • Pre-assembled and includes detailed instructions
  • Allows for 0-3” of lift
  • Max 33″ tires, on minimum 16″ wheels with max backspacing of 4.75″


  • (2) Chromoly upper control arms
  • (2) Sets of urethane bushings
  • (4) Grease fittings
  • (2) Moog ball joints
  • (8) Zinc plated bushing washers
  • (4) Zinc plated inner bushing sleeves


  • 2007-2009 Toyota FJ 2wd/4wd
  • 2010-2014 Toyota FJ 2wd/4wd
  • 2003-2009 Toyota 4-Runner 2wd/4wd
  • 2010+ Toyota 4-Runner 2wd/4wd
  • 2003-2009 Lexus GX470 2wd/4wdNote:
  • Do not install these upper control arms with coil spacers that over articulate the suspension.


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