ICO Box Kits

TECH NOTE: Provides 3" of rear lift on a Tundra equipped with TRD Off-Road or TRD Sport suspension packages and TRD Pro. A Tundra without TRD Off-Road or TRD Sport suspension packages will net 3.5" of rear lift.

• ICON engineered custom triple rate rear coil springs provide progressive spring rates for a comfortable ride on-road as well as stability and control during aggressive off-road driving
• 2.5 Series front coilovers and rear shocks with remote reservoirs for superior damping and vehicle control along with improved shock cooling
• Optimized design to fit 37" tires with full articulation (larger tires may fit but fender trimming and modifications will be required)
• Patented Delta Joint Pro (U.S. Pat. 10,731,700) provides improved durability and serviceability with 90 degrees of total articulation
• Adjustable front ride heights from 5-6” of front lift over stock (up to 6" of lift with only 4" of crossmember drop)
• Hight clearance front crossmembers and front skid plate, CNC Laser Cut and brake-formed from 1/4-inch steel plate
• Tubular UCAs with Delta Joint Pro for added strength, durability, and caster correction for improved drivability
• Improved rear sway bar links and mounts, and rear track bar bracket to reduce bind in the rear suspension
• System allows for up to 40% increase in front wheel travel over stock without overstressing OE components
• Optimized suspension geometry nearly eliminates the bump steer found in stock Tundras
• High angle outer tie-roads feature durable, metal on metal greaseable tie rod ends
• Single piece high-strength ductile iron steering knuckles with built-in 4" drop
• Included sway bar drop brackets reduce bind in OE sway bar links
• Front and rear heavy-duty bump stop brackets
• Maintains factory track width