Approved 2013 OEM body
Reduced minimum vehicle weight by 160 lbs. (-60 lbs. LS , -100 lbs. RS) from 2012 rules
Revised minimum weights:
Total = 3, 290 lbs.
LS = 1,690 lbs.
RS = 1600 lbs.
4.75 inch x 53 inch rear spoiler
Revised front splitter (notched)
No aerodynamic radiator pan
Non-skewed rear axle (rear toe-in: One side = 0.0 degrees, One side = 0.125 inch max)
Rear axle camber up to maximum of 4 degrees