The ICON triple-rate coil springs provide a softer ride and droop rates with firmer overload rate that combine to deliver on-road comfort with excellent bottoming resistance and superior off-road performance.

Vehicle specific design to yield more lift on a Tundra equipped with an ICON 6 Lift Performance Suspension System
3 rear lift height over stock on TRD models
3.5 rear lift height over stock on non-TRD models
Triple rate rear coil springs with ICON-engineered droop, ride, and overload rates
Significantly improves on- and off-road ride quality and performance over stock
Dual stage powder coating for corrosion resistance
Lifetime guarantee against sagging/breakage