SKU: 5439853687

2021-2024 Ford F-150 4WD 3.5-4.5 Inch Lift Stage 4 Suspension System Billet CDCV W/ Leaf Packs Icon Vehicle Dynamics

Sale price$3506.17 Regular price$3895.74
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Description

2021-2024 Ford F-150 4WD 3.5-4.5 Inch Lift Stage 4 Suspension System Billet CDCV W/ Leaf Packs Icon Vehicle DynamicsICON Vehicle Dynamics 2021 2024 Ford F 150 4WD suspension systems are designed with maximum performance and the serious driver in mind. ICON's primary focus is to increase wheel travel and damping ability, which translates into outstanding vehicle control and ride quality. To achieve this, these systems include high strength CNC machined ductile iron steering knuckles that replicate the suspension geometry of the F 150 Tremor and are effectively a

ICON Vehicle Dynamics 2021-2024 Ford F-150 4WD suspension systems are designed with maximum performance and the serious driver in mind. ICON's primary focus is to increase wheel travel and damping ability, which translates into outstanding vehicle control and ride quality.

To achieve this, these systems include high-strength CNC machined ductile iron steering knuckles that replicate the suspension geometry of the F-150 Tremor and are effectively a Tremor Inchconversion Inch for your F-150 4WD. This Stage 4 system includes vehicle-specific tuned 2.5 Inch coilover shocks featuring CDCV equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle Inchfeel Inch through the range of travel.

These coilovers are adjustable for 3.5-4.5 Inch of front lift, allowing the use of larger, more aggressive wheel and tire combos. Their combination with the ICON steering knuckles also allows for a 20 Percent increase in wheel travel compared to other ICON F-150 kits.

Billet aluminum Delta Joint PRO upper control arms not only add strength and durability but help retain factory alignment specs, offer on-vehicle caster/camber adjustment, and allow for the extra lift height this system provides. ICON 2.5 Aluminum Series CDCV piggyback reservoir rear shocks utilize vehicle-specific valving and offer increased damping and heat dissipation, balancing the performance of the truck from front to rear.

The included ICON CDC Valves are externally adjustable valves that restrict oil flow into the reservoir which creates 10 levels of compression damping force ranges. ICON Multi-Rate Leaf Springs allow rear spring rate and ride height customization, improve ride quality, and reduce axle wrap by eliminating the factory rear blocks.

Rear ride height is kept within an acceptable range using the ICON billet aluminum 1 inch lowering shackles. The ICON 2021-2024 F-150 4WD Stage 4 suspension system is an excellent choice for those looking to enhance the capabilities of their pickup.

Features and Benefits:
  • This system features upper control arms with ICON's patented Delta Joint PRO. Delta Joint PRO is ICON's innovative new suspension articulation joint which combines the durability and longevity of factory style ball joints with performance and strength that exceeds traditional motorsports-style ball joints. The Delta Joint PRO features a new rebuildable, serviceable design in which any component may be removed, inspected, and replaced without having to purchase a whole new joint. Strength and durability are improved by using a larger ball with 56 Percent more bearing surface than our standard Delta Joint, along with improved lubrication sealing. But improved performance is at the heart of the Delta Joint PRO, with a full 90 degrees of articulation, from one extreme to the other. This represents a 14 Percent improvement in range of motion, over the highly capable original Delta Joint, allowing for maximum bind-free suspension movement through the complete range of travel. The Delta Joint PRO is built to take the abuse, with a chromoly ball and shaft that has a bearing surface hardened to Rockwell C 55. The replaceable races are made of graphite-impregnated sintered metal, machined to the finest tolerance to provide a flawless, metal-to-metal bearing interface. We also redesigned the lubrication system, with lubricant channels that distribute grease more efficiently without extending past the bearing seal.
  • MULTI-RATE INFO (with ICON Billet Shackles):
  • Option #1 (as shipped)
  • +1.50 inch rear lift height over stock (unloaded)
  • Option #2
  • +20 Percent spring rate over Option #1
  • +2.75 Inch rear lift height over stock (unloaded)
  • +1.50 inch rear lift height over stock w/ 400lb constant load
  • Option #3
  • +40 Percent spring rate over option #1
  • +3.50 inch rear lift height over stock (unloaded)
  • +1.00 inch rear lift height over stock w/ 850lb constant load
  • High strength ductile iron steering knuckles replicate F-150 Tremor suspension geometry
  • Adjustable coilovers offer 3.5-4.5 Inch of front lift height over stock
  • 2.5 Series front coilovers with remote reservoirs for improved shock cooling
  • Billet Upper Control Arms with Delta Joint Pro ball joints for added strength, durability, and alignment spec range with on-vehicle adjustability
  • 20 Percent increase in front wheel travel and improved ride quality over stock with no change in towing capacity
  • Vehicle specific tuned front and rear shocks for superior damping and vehicle control
  • All shock absorbers equipped with CDC Valves for 10 settings of compression damping adjustment, from soft to hard
  • Corrosion resistant CAD plated coilover shock bodies with 7/8 Inch shafts
  • FK rod end bearings for extended longevity and minimal deflection
  • High strength alloy CNC machined lower bar pin
  • 2.5 Aluminum Series piggyback reservoir rear shocks with 7/8 Inch hardened chromed steel shafts
  • 6061 Aircraft grade aluminum CNC machined components
  • 3 user-adjustable rear spring rates for unique vehicle setups
  • Reduced rear axle wrap and improved ride quality compared to stock leaf springs
  • Billet aluminum lowering shackles feature maintenance and noise free OE Ford bushings
  • 100 Percent Bolt-on system - no cutting or welding necessary for install
Details
  • Active Or Passive Suspension: Passive
  • Adjustable Compression: Yes
  • Adjustable Control Arm: Yes
  • Adjustable Damping: Yes
  • Bushings Included: Yes
  • Coils Quantity Front: 2.0
  • Damping Adjustment Type: Manual
  • Front Reservoir Style: Remote
  • Front Shock Body Diameter: 2.5
  • Front Spring Rate Type: Linear
  • Grade Type: Performance
  • Leaf Spring Leaf Quantity: 8.0
  • Maximum Lift: 4.5 Inch
  • Maximum Lift Front: 4.5 Inch
  • Maximum Lift Rear: 3.5 Inch
  • Minimum Lift Front: 3.5 Inch
  • Minimum Lift Rear: 1.5 Inch
  • Mounting Hardware Included: Yes
  • Oem Wheels & Tires Fitment: Not Compatible With All Available OE Wheel/Tire Combinations. Aftermarket Wheels With Lower Offset/Less Backspace Recommended.
  • Rear Reservoir Style: Piggyback
  • Rear Shock Body Diameter: 2.5
  • Rear Spring Rate Type: Variable
  • Recommended Aftermarket Tires: 34 Inch X 12.50 Inch (Larger Tires May Fit But Fender Trimming And Modifications Will Be Required)
  • Recommended Aftermarket Wheels: Icon Alloys - 18x9 Inch W/ 5.25 Inch Backspace / 6mm Offset, Icon Alloys - 20x9 Inch W/ 5.625 Inch Backspace / 16mm Offset, Icon Alloys - 17x8.5 Inch W/ 5 Inch Backspace / 6mm Offset
  • Shocks Included: Yes
  • Spring Color: Black
  • Spring Material: Steel
  • Add On Part: 191014 - .25 Inch Collar Spanner Pin Wrench, 191013 - Nipple Greasing Adapter Kit, 198001 - Billet Spanner Wrench Kit, 191009 - Icon Long 2.5 Coil Wrap W/Logo (14.5-15.5), 198000 - 2 Pin Coilover Spanner Wrench Kit, 611081 - F-Series Dynamic Headlamp Rear Sensor Kit, 611071 - 21-24 F150 Dynamic Headlamp Kit
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5439853687

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Billy Ragsdale
New York, US
★★★★★ 5
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Color: Light Purple, Size: 2 Pack Queen(20x30)-Regular
I love my new pillowcases. They are cooling and easy to wash.
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Reviewed in the United States on June 4, 2026
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Kindle Customer
Battle Creek, US
★★★★★ 5
Soft and cool.
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Love this pillow set. Comfortable addition and nice and cool at all times. Going to be great for when the hot weather hits
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Reviewed in the United States on June 8, 2026
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Anna T
Carnegie, US
★★★★★ 5
As advertised for once! Lol
Color: Cooling Blue Cover, Size: Queen (Pack of 2), Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Queen size set of 2 pillows, I'm giving it 5stars first bc it has a good length and width!! If you've ever bought memory foam pillows before you know some are small!! Anyways after having it for 5nights, we loved that me and my huddy could adjust the Thickness amount we had in it to our needs, me needing a thick pillow and my husband needing a flatter one. So this was perfect for that. So far its nice to sleep on, stays cool, doesnt get hot. I would say its on the frimer side but softer the more foam you take out! Really its just good for the amount you spend!! Will it last 10years probably not but what does now a days. This is the only time my huddy n I bought the same pillow and both love it so I'm just still in shock it worked out so well!!
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Reviewed in the United States on April 28, 2026
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Lana Cannon
Dallas, US
★★★★★ 5
Adjustable pillows
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
I love these because they don't go flat. You can pull out whatever you need to make them comfy for you. They come in two different layers. So you have that protective cover over the main case that holds the memory foam. They're amazing to sleep on. I have had these last for years without going flat. If you hate flat pillows this is the way to go. They are very easy to wash. You just have to separate layers. They are very thick, you can adjust the thickness. Everyone in my house has at least one. They are worth the money. I have never had to replace them, because they went flat.
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Reviewed in the United States on May 6, 2026
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Birmingham, US
★★★★★ 4
Good pillows
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Takes some getting used to but and the cooling doesn’t last very long in my opinion, but overall amazing comfy pillows. The materials are good and are washable. I mostly stopped waking up with a stiff neck and back.
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