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7/16 HD Upgrade Plate

HCR Racing | Part Number: HCRRZR-05390


  • In_Stock: In Stock
  • In_Stock: In Stock


  • Fits XP1000, all models
  • Back Plate with larger 7/16" ID Bolt Holes
  • Upper and Lower Brace tab to weld onto the Frame for double shear design
  • These will ship as separate pieces to be tack welded directly to car for fitment before finish welds
  • 7/16 ID F 911 Grade 9 Aircraft Bolts
  • Larger misalignment spacers or crush sleeves to use with larger diameter bolt
  • Please note factory bolt holes on frame will need to be drilled out to 7/16" ID to accommodate larger Setup
  • Setup will ship raw for welding purposes


Tired of losing your rear end to a bolt? Never again with this Heavy Duty Back Plate Setup. This double shear system with upgraded bolts eliminates horizontal movement due to loose / stretched bolts allowing the factory bolt to shear.


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