You've been eyeing them for months and missed the Black Friday sale. Here's your chance once again to get these dampers for your S197 and S550 chassis for $300 off. These are in stock and ready for shipping.
http://us10.campaign-archive2.com/?u=a5335934fd71f8124a9ac07b8&id=cff8ffaf7d&e=37f5f51496
S197
http://cortexracing.com/product/xtreme-grip-coil-over-system-cortex-jri-double-front-single-rear-adjustable-2005-2014-mustang/
S550
http://cortexracing.com/product/xtreme-grip-coil-over-system-cortex-jri-single-adjustable-2015-mustang-s550/
http://us10.campaign-archive2.com/?u=a5335934fd71f8124a9ac07b8&id=cff8ffaf7d&e=37f5f51496
S197
http://cortexracing.com/product/xtreme-grip-coil-over-system-cortex-jri-double-front-single-rear-adjustable-2005-2014-mustang/
S550
http://cortexracing.com/product/xtreme-grip-coil-over-system-cortex-jri-single-adjustable-2015-mustang-s550/