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SKU #: ICON-K78372 MPN #: K78372

ICON Stage 2 Suspension System 3.0 Series 2-3.5" Lift 20-26 GM 2500HD/3500HD L5P

$6,439.80
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Description
Want next-level ride quality and performance without stepping into full race-level adjustability? The ICON Stage 2 Suspension System with 3.0 Shocks is built for serious drivers who need more than what a standard 2.5 setup can deliver. By stepping up to ICON’s larger 3.0 shock platform, this system gives you better control, improved heat management, and more consistent performance under heavy load, long-distance driving, or aggressive off-road use. Built around ICON’s premium 3.0 aluminum-bodied shock design, this system is engineered for increased oil volume and superior heat dissipation compared to standard 2.5 shocks, helping prevent fade during extended use. The shocks are specifically tuned for heavy-duty GM applications, delivering controlled compression and rebound that maintains stability without sacrificing ride quality. The billet aluminum upper control arms feature ICON’s Delta Joint system, combining high strength with increased articulation while remaining sealed for long-term durability and low maintenance. The rear leaf packs are a full multi-leaf replacement designed to improve ride quality by softening the initial spring rate while maintaining load support under heavier conditions. This allows better small bump compliance, improved traction, and a more balanced suspension feel front to rear. The entire system is engineered as a 100% bolt-on package using corrosion-resistant materials and precision-built components, making it a long-term solution for trucks that see everything from daily driving and towing to aggressive off-road use.
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Want next-level ride quality and performance without stepping into full race-level adjustability? The ICON Stage 2 Suspension System with 3.0 Shocks is built for serious drivers who need more than what a standard 2.5 setup can deliver. By stepping up to ICON’s larger 3.0 shock platform, this system gives you better control, improved heat management, and more consistent performance under heavy load, long-distance driving, or aggressive off-road use.

Built around ICON’s premium 3.0 aluminum-bodied shock design, this system is engineered for increased oil volume and superior heat dissipation compared to standard 2.5 shocks, helping prevent fade during extended use. The shocks are specifically tuned for heavy-duty GM applications, delivering controlled compression and rebound that maintains stability without sacrificing ride quality. The billet aluminum upper control arms feature ICON’s Delta Joint system, combining high strength with increased articulation while remaining sealed for long-term durability and low maintenance.

The rear leaf packs are a full multi-leaf replacement designed to improve ride quality by softening the initial spring rate while maintaining load support under heavier conditions. This allows better small bump compliance, improved traction, and a more balanced suspension feel front to rear. The entire system is engineered as a 100% bolt-on package using corrosion-resistant materials and precision-built components, making it a long-term solution for trucks that see everything from daily driving and towing to aggressive off-road use.

Vehicle Fitment
2020-2026 GM 2500HD/3500HD L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About ICON Vehicle Dynamics
ICON Vehicle Dynamics is a premiere performance suspension manufacturer specializing in aftermarket suspension components for trucks, SUVs and off road suspension development. The companys business is customer-driven, technology-influenced, engineering-oriented and focuses on world-class manufacturing processes and techniques. Led by head engineer and SCORE champion driver Dylan Evans, ICON Vehicle Dynamics has the unique qualities to design and build the highest quality suspension components and test them in both real world applications as well as race conditions.

ICON is often asked how they develop such revolutionary performance suspension systems. The answer might surprise you. Their engineers actually start by determining a desired outcome of the vehicle they are working on. By studying forces and their effect on the vehicle in motion (Vehicle Dynamics) they are able to determine what improvements can be made. They determine how they can improve drivability of the vehicle, how to improve the handling characteristics and what changes can be made to improve the vehicle in real world situations. The end result of all this study is the highest quality and performing suspension products in the world. What also sets ICON products apart is our incredible commitment of time and energy dedicated to both ride development and testing. From vehicle dynamic theory to our years of experience and involvement in off road racing, rock crawling and just about anything you can do with a vehicle on or off the road. ICON engineers are in control and the driving force of the entire product line and manufacturing processes. This is made possible because all of their laser cutting, metal forming, CNC machining, welding and assembly is done in house.