Griggs Racing Announces
a New SLA Front Chassis System for the GR40 Mustang



  • Fully track tested

  • Simple bolt-on installation

  • Substantially increased front grip

  • Improved turn in

  • Better lap times

  • Reduced entry and mid-corner understeer

  • Improved anti-dive*

  • Better braking with less static camber

  • Improved front tire wear and temperature balance

  • Improved camber pattern

  • Stable roll center

  • Minimal track change under braking

  • Easy alignment

  • Accommodates wider wheels than other SLA systems

  • Utilizes friction free ball joints

  • Coil-over shock system for adjustable ride height and corner weights

  • Utilizes existing GR40 K Members

  • Available for street and race applications


  • Utilizes stock SN-95 spindle and hub on street applications**

  • Can be used on GR40 modular spindle and hub system

  • Brake brackets available to mount most 3.5 inch pattern calipers on 13 13.5 and 14" rotors on SN-95 spindle

  • May interfere with some existing radial mount brakes and therefore may require bracket modification to fit.
    * Does not affect anti-dive if installed on existing GR40 strut type chassis.

    **Stock ride height is 10 inches from ground to rear K member flanges Recommended GR40 ride height for street use is 8 inches. GR40 track use ride height recommended is 6.5" to 7" . Spindles should be modified for ride heights below 8". This service is provided on an exchange basis.

    707-939-2244

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