SKU: SKU: ICO71606
ICON's Vehicle Specific (V.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. Like all ICON shock absorbers, V.S. 2.5 Series shocks are 100% rebuildable and 100% revalveable.
OEM Wheels & Tires Fitment: Yes
Recommended Aftermarket Wheels: ICON Alloys - 17x8.5 with 4.75” Backspace / 0mm Offset
Recommended Aftermarket Wheels: ICON Alloys - 18x9 with 5” Backspace / 0mm Offset
Recommended Aftermarket Wheels: ICON Alloys - 20x9 with 5” Backspace / 0mm Offset
Recommended Aftermarket Tires (Silverado): 35"x12.50" (Minor fender trimming and modifications may be required)
Recommended Aftermarket Tires (Sierra): 34"x12.00" (Minor fender trimming and modifications may be required)
TECH NOTE: Aftermarket front upper control arms required for installation. ICON Part numbers 78620DJ or 78720DJ recommended.
TECH NOTE: 2019-UP Chevrolet Silverado Trail Boss and 2019-UP GMC Sierra 1500 AT4 lift height range 0-1.5" over stock
TECH NOTE: Not compatible with models equipped with Adaptive Ride Control (ARC)
TECH NOTE: Not compatible with models equipped with 4-cylinder engine
TECH NOTE: Not compatible with Silverado 1500 ZR2 or Sierra 1500 AT4X sub-models
TECH NOTE: Models equipped with 6-cylinder diesel engine will have lift height adjustment range reduced by approximately .5"
TECH NOTE: Not compatible with models equipped with torsion bar front springs
| Add-On Part | 191003 - ICON SHORT 2.5 COIL WRAP W/LOGO PAIR (11.25-12.25) |
| Add-On Part | 198000 - 2 PIN COILOVER SPANNER WRENCH KIT |
| Add-On Part | 198001 - BILLET SPANNER WRENCH KIT |
| Adjustable Damping | NO |
| Body Diameter | 2.5 IN |
| Coil Over Springs Included | Yes |
| Compressed Length | 17.97 IN |
| Cylinder Color | Silver |
| Cylinder Finish | Cadmium Plated |
| Damping Type | Oil |
| Extended Length | 23.83 IN |
| Gas Charged | Yes |
| Lower Mount Type | BAR PIN |
| Material | Aluminum |
| Material | Steel |
| Maximum Lift | 3.5 IN |
| Minimum Lift | 1.5 IN |
| OEM Wheels & Tires Fitment | Yes |
| Recommended Aftermarket Tires | (Sierra) 305/70R17 (Larger tires may fit but fender trimming and modifications will be required) |
| Recommended Aftermarket Tires | (Silverado) 315/70R17 (Larger tires may fit but fender trimming and modifications will be required) |
| Recommended Aftermarket Wheels | ICON Alloys - 17x8.5" w/ 4.75” Backspace / 0mm Offset |
| Recommended Aftermarket Wheels | ICON Alloys - 18x9" w/ 5” Backspace / 0mm Offset |
| Recommended Aftermarket Wheels | ICON Alloys - 20x9" w/ 5” Backspace / 0mm Offset |
| Remote Reservoir | NO |
| Reservoir Style | Internal |
| Self-Leveling | No |
| Service Parts | 252002 - UNIVERSAL SPANNER WRENCH (2.0/2.5/3.0) |
| Service Parts | 252001 - 2.5 FIXED SPANNER WRENCH |
| Service Parts | 252004 - ECONOMY NEEDLE CHARGING TOOL |
| Service Parts | 252010 - 2.5 IFP REBUILD KIT |
| Service Parts | 611019 - COILOVER HARDWARE KIT PAIR |
| Service Parts | 252003 - SEAL INSTALL TOOL 2.5/3.0 |
| Service Parts | 254100G - 1 GALLON ICON PERFORMANCE SHOCK OIL |
| Service Parts | 257339 - 7/8 SHAFT 13.25 OAL, 9.00 TRAVEL |
| Shaft Diameter | 0.875 IN |
| Shock Absorber Body End Measuring Point | Top of Upper Mount Plate |
| Shock Absorber Rod End Measuring Point | Flat on Bar Pin |
| Spring Rate Type | Linear |
| Travel Length | 5.87 IN |
| Upper Mount Type | Mounting Plate |
| Valving Type | Digressive |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.