ICON's 2.5 Series coilover shocks are designed and built to give your vehicle outstanding performance off-road and a smooth ride on the street. These shocks are configured specifically for each application in both length and damping tune.
ICON Vehicle Dynamics V.S. Series 2.5” coilover shocks are an incredible upgrade for the rear end of 2021-2024 Chevrolet Tahoe & Suburban/2021-2024 GMC Yukon & Yukon XL SUVs. Their longer length offers an increase in total rear wheel travel compared to stock, improving suspension performance and ride quality. ICON’s Vehicle-specific valving provides a sport tuned feel on and off-road while 3-4” of rear lift height adjustability on Tahoe and Yukon or 2.5-3.5" of rear lift on Suburban or Yukon XL, allows the use of larger, more aggressive wheel and tire combinations. The larger 2.5” diameter shock body and increased piston area over stock components provides improved damping ability and outstanding ride characteristics across varying types of terrain. Remote reservoirs greatly increase shock oil volume and heat dissipation surface area to resist overheating and cavitation under hard use, which can lead to damper fade. ICON's exclusive Compression Damping Control Valves are included for precisely dialing in your suspension performance. CDCV controls fluid flow under compression, allowing you to achieve the perfect tune whether driving on the street, slow-crawling through the rocks or mobbing across the desert at full throttle. When paired with ICON front 2.5 Series coilover shocks vehicle control will be balanced front to rear, resulting in the best overall driving experience for your GM SUV.
  • Increased rear wheel travel and improved ride quality over stock
  • ICON CDCV equipped for 10 settings of external compression damping adjustment
  • ICON engineered coil springs
  • Corrosion resistant CAD plated 2.5” diameter shock bodies
  • 7/8" diameter hardened chrome plated shafts
  • 6061 Aircraft grade aluminum CNC machined components
  • PTFE lined spherical bearings for extended longevity and minimal deflection
  • Fully rebuildable and re-tunable
  • Vehicle specific tuned for superior shock damping and control
  • Adjustable coilovers yield 3-4” or 2.5-3.5" of rear lift height over stock, depending on vehicle
  • Remote reservoirs maintain cooler operating temperatures during extended off-road use

Information:

APPLICATION NOTE #55: Shocks are fully serviceable. Lift heights indicated are for a stock equipped vehicle.

Application Summary:

Year Make/Model
2021-2023 Chevrolet Suburban
2021-2023 Chevrolet Tahoe
2021-2023 GMC Yukon
2021-2023 GMC Yukon XL
Attributes
Add-On Part 198000 - 2 PIN COILOVER SPANNER WRENCH KIT, 198001 - BILLET SPANNER WRENCH KIT
Adjustable Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Coil Over Springs Included Yes
Country of Origin (Primary) US
Cylinder Finish Cadmium Plated
Damping Adjustment Type Manual
Damping Type Oil
Dust Shield No
GTIN 00840103429984
Harmonized Tariff Code (Schedule B) 8708807000
Hazardous Material Code N
Life Cycle Status Code Available to Order
Material Aluminum, Steel
Maximum Lift 4
Minimum Lift 2.5
NAFTA Preference Criterion Code C
OEM Wheels & Tires Fitment Yes
Recommended Aftermarket Tires 33"x12.50" (Larger tires may fit but fender trimming and modifications may be required)
Recommended Aftermarket Wheels ICON Alloys - 18x9" w/ 5” Backspace / 0mm Offset, ICON Alloys - 20x9" w/ 5” Backspace / 0mm Offset
SDR Required Flag N
Service Parts 254100G - 1 GALLON ICON PERFORMANCE SHOCK OIL, 252004 - ECONOMY NEEDLE CHARGING TOOL
Shaft Diameter 0.875
Spring Color Black
Spring Rate Type Linear

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ICON Vehicle Dynamics 71660C 3.4" Lift Rear V.S. 2.5 Series Coilover Kit Remote Reservoir with CDCV

Product Information

Vehicle Fitment