ICON K53151 S2 Stage 1 Upgrade System for 2007-2021 Toyota Tundra

As opposed to overly complicated and expensive long travel kits, the ICON S2 System is an affordable, mostly bolt-on upgrade that drastically increases off-road performance, is easy to install, and has a modular design that allows 2007-2021 Toyota Tundra owners to upgrade in steps or all at once. The S2 Secondary Shock System utilizes the factory lower control arms and maintains OE track width while a combination of a billet aluminum shock tower adapters, fabricated shock hoops, and steel lower shock mounts make for a straightforward install with the exceptional build quality you would expect from an ICON Vehicle Dynamics product. 2007-UP TOYOTA TUNDRA S2 STAGE 1 UPGRADE SYSTEM Recommended Aftermarket Tires: 35" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)

• Vehicle-specific tuned 2.5 Series secondary shocks provide increased damping and oil volume
• Drastically improves vehicle damping ability off-road
• Shocks are fully rebuildable and revalveable
• Simple and straightforward installation
• Increased vehicle stability on-road
• Utilizes factory lower control arms
• Maintains OE track width

Upgrade the off-road capability of your 2007-2021 Toyota Tundra with the ICON K53151 S2 Stage 1 Upgrade System. Designed as an affordable and modular alternative to complex long-travel suspension kits, this system delivers improved damping, stability, and control while retaining the factory lower control arms and original equipment track width. It is engineered for a straightforward installation and can be installed as part of a step-by-step build or as a complete upgrade.
The ICON S2 Secondary Shock System combines vehicle-specific tuned 2.5 Series secondary shocks with billet aluminum shock tower adapters, fabricated shock hoops, and durable steel lower shock mounts. The additional shocks increase damping capability and oil volume, helping the Tundra maintain improved control during demanding off-road driving. On-road stability is also enhanced, making the system a practical choice for trucks that serve both trail and daily-driving roles.
Each shock is fully rebuildable and revalveable, allowing the system to be serviced and tuned as driving conditions and vehicle requirements change. The bolt-on design uses the factory lower control arms and maintains the OE track width for a balanced installation. The system is recommended for use with 35-inch by 12.50-inch aftermarket tires; larger tires may require fender trimming or additional modifications. The ICON K53151 is designed for 2007-2021 Toyota Tundra applications, including select 2014 and 2016 models.

Features:

• Vehicle-specific tuned 2.5 Series secondary shocks provide increased damping and oil volume

• Improves off-road damping performance and vehicle control

• Fully rebuildable and revalveable shocks support long-term serviceability

• Simple, straightforward installation with a modular upgrade design

• Increases vehicle stability during on-road driving

• Uses the factory lower control arms

• Maintains original equipment track width

• Recommended for 35-inch by 12.50-inch aftermarket tires

Compatible With
2007 Toyota Tundra
2008 Toyota Tundra
2009 Toyota Tundra
2010 Toyota Tundra
2011 Toyota Tundra
2012 Toyota Tundra
2013 Toyota Tundra
2014 Toyota Tundra
2015 Toyota Tundra
2016 Toyota Tundra
2017 Toyota Tundra
2018 Toyota Tundra
2019 Toyota Tundra
2020 Toyota Tundra
2021 Toyota Tundra