21-23 Ford F150 Tremor 4WD 3.5-4.5in Stage 4 Suspension Sys Billet UCA / Leaf Pack

ICONSKU: icoK93144L

21-23 Ford F150 Tremor 4WD 3.5-4.5in Stage 4 Suspension Sys Billet UCA / Leaf Pack

ICONSKU: icoK93144L

🔥Extra 10% off — $6,541.74 at checkout
Price:
Sale price$7,268.60
Stock:
Only 2 units left

Fitment Check

Select your vehicle details to check if this part fits.

Shipping Estimator
American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Kit includes

Qty Component Part #
ICON 2017+ Ford Raptor Multi Rate Leaf Pack w/Add In Leaf ico198510
ICON 2017+ Ford Raptor Multi Rate Leaf Spring Hardware Kit ico95225H
ICON 21-23 Ford F150 Tremor 2.5-3in 2.5 Series VS RR CDCV Coilover Kit ico91824C
ICON 21-23 Ford F150 Tremor 4WD Rear 2.5 Series Shock VS PB CDCV - Pair ico97721CP
ICON 21-23 Ford F150 Billet Front Upper Control Arms DJ Pro Kit ico98523DJ
ICON 21-23 Ford F150 4WD Front Knuckle Kit ico94000
ICON 10-23 Ford F-Series Billet 1in Lowering Shackle Kit ico91001

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 “conversion” for your F-150 4WD. This Stage 4 system includes vehicle-specific tuned 2.5” coilover shocks featuring CDCV equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle “feel” through the range of travel. These coilovers are adjustable for 3.5-4.5” 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% 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" 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.

ICON suspension systems lift your Ford F-150 4WD while improving ride quality and performance. With endless hours spent testing and tuning our suspension components and shocks, you’ll have the best suspension solution on the market.

  • Billet Upper Control Arms with Delta Joint Pro ball joints for added strength, durability, and alignment spec range with on-vehicle adjustability
  • All shock absorbers equipped with CDC Valves for 10 settings of compression damping adjustment, from soft to hard
  • 20% increase in front wheel travel and improved ride quality over stock with no change in towing capacity
  • 2.5 Aluminum Series piggyback reservoir rear shocks with 7/8" hardened chromed steel shafts
  • High strength ductile iron steering knuckles replicate F-150 Tremor suspension geometry
  • Billet aluminum lowering shackles feature maintenance and noise free OE Ford bushings
  • Vehicle specific tuned front and rear shocks for superior damping and vehicle control
  • Reduced rear axle wrap and improved ride quality compared to stock leaf springs
  • 2.5 Series front coilovers with remote reservoirs for improved shock cooling
  • Corrosion resistant CAD plated coilover shock bodies with 7/8" shafts
  • Adjustable coilovers offer 3.5-4.5" of front lift height over stock
  • 100% Bolt-on system - no cutting or welding necessary for install
  • FK rod end bearings for extended longevity and minimal deflection
  • 3 user-adjustable rear spring rates for unique vehicle setups
  • 6061 Aircraft grade aluminum CNC machined components
  • High strength alloy CNC machined lower bar pin

Vehicle Fitment

Years Make Model Trim
2010–2014, 2021–2023 Ford F-150
2010–2012 Ford F-150 Harley-Davidson Edition
2010–2023 Ford F-150 King Ranch
2010–2024 Ford F-150 Lariat
2011 Ford F-150 Lariat Limited
2013–2014, 2016–2023 Ford F-150 Limited
2010–2023 Ford F-150 Platinum
2018–2023 Ford F-150 Police Responder
2017–2023 Ford F-150 Raptor
2023 Ford F-150 Raptor R
2016–2023 Ford F-150 SSV
2010–2014, 2024 Ford F-150 STX
2010–2014 Ford F-150 SVT Raptor
2021–2024 Ford F-150 Tremor
2010–2024 Ford F-150 XL
2010–2024 Ford F-150 XLT
2010 Ford F-250 Super Duty Cabela's
2010 Ford F-250 Super Duty Harley-Davidson Edition
2010–2024 Ford F-250 Super Duty King Ranch
2010–2024 Ford F-250 Super Duty Lariat
2018–2024 Ford F-250 Super Duty Limited
2013–2024 Ford F-250 Super Duty Platinum
2010–2024 Ford F-250 Super Duty XL
2010–2024 Ford F-250 Super Duty XLT
2010 Ford F-350 Super Duty Cabela's
2010 Ford F-350 Super Duty Harley-Davidson Edition
2010–2024 Ford F-350 Super Duty King Ranch
2010–2024 Ford F-350 Super Duty Lariat
2018–2024 Ford F-350 Super Duty Limited
2013–2024 Ford F-350 Super Duty Platinum
2010–2024 Ford F-350 Super Duty XL
2010–2024 Ford F-350 Super Duty XLT
2010–2023 Ford F-Series

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1

About Us

We are a group of dedicated car enthusiasts who have a passion for all things automotive.

Our love for cars started at a young age and has only grown stronger over time. We believe that everyone should have the opportunity to experience the thrill and excitement that comes with driving a well-crafted vehicle.

We work on all types of cars. If you're in the area, feel free to stop by and say hi. We love meeting fellow car lovers and spreading our passion to everyone we meet. Don't forget to follow or tag us on social media: Instagram/ Tiktok