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Dirt Grand National Spoilers

Made from the very best materials to provide optimum rear downforce

  • Spoilers are tested for optimum reardown force and maximum air flow
  • Several options for length, width, thickness, and angle to meet your race car's needs
  • Blade constructed of strong, durable, lightweight 3/16" or 1/4" polycarbonate
  • Polycarbonate blade provides best optics, will not obstruct objects in rear view mirror
  • Aluminum bracket available in 55°, 70°, and 90°
  • Bracket is lightweight, yet strong to maintain structure and angle


Select your Spoiler
Select your Replacement Blades (optional)
Select your Replacement Brackets (optional)
Price as configured:

Product Details

  • Details and Dimensions
  • Photos
  • Package Contents
  • Videos
  • Resources
  • Additional Information
  • Spoiler DetailsSpoiler Details

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Spoiler Mounting Hardware Kit

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