Xtreme-Grip Spec Mustang SMG Suspension System


SKU: CSS-40-1000-JRI-SMG


Spec Mustang SMG system comes standard with the following options:

  • Large offset front struts for 18 x 10.5 oversized wheels and tires
  • Adjustable front Anti Roll Bar end link ARB-40-1002
  • CorteX Bumpsteer kit CBS-40-1000
  • Slotted strut housing with CorteX camber slug kit CFS-40-ALIGN-SMG


The remaining suspension parts available as add-ons in the Options section below.



Xtreme-Grip Spec Mustang SMG Suspension System

Front & Rear, Track, 2005-2009 Mustang (can also be used on 2010-2014 Mustangs but not for SMG class)

  • CorteX – JRi Struts and Rear Coil over Shock with Springs Kit comprised of single adjustable, custom valved JRi front and rear dampers with matching springs.
  • Spring rates are specified by the spec series however there are two options:  600 lb/in front and 450 lb/in rear (600/450) or 500lb/in front and 400 lb/in rear (500/400). The 600/450 come standard with the order.  The offset strut housings are standard with this package and allowing fitment of spec Jongbloed 18 x 10.5 wheels and 295mm wide tires.
  • Caster/Camber plates allowing setting camber to at least -3.5 degree camber for track alignments
  • Shocks and Struts include integrated bump stops
  • Rear lower control arm bracket set that optimizes suspension geometry at lowered rides height (2″ or more lower than OEM).
  • Rear tubular lower control arms  come with heim joints at both ends and angle-correction spacers (Set).
  • Rear shock mounts rear upper and lower shock mount allowing fitment of 18 x 10.5 rear wheels and 295mm wide tires as standard.
  • Watts Link package adjustable, lightweight, yet extremely durable.  The track version comes with heim joints throughout.
  • CorteX’s revolutionary differential cover incorporates the watts pivot mount as well as provision for a differential cooler and temperature sensor. Fast adjustment of the rear roll center ensure quick yet effective balancing of the vehicle at the track.
  • The system is professionally engineered and tested in SCCA competition, this system will take you to the next level of performance.

Additional information

Weight 98 lbs
Dimensions 48 × 12 × 12 in


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