product
ICON 2021-24 FORD F-150 3.5-4.5" STAGE 5 SUSPENSION - W/ LEAF SPRINGS
SKU: K93145TL
$8,873.54USD
TECHNICAL NOTES
- OEM Wheels & Tires Fitment: Not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace recommended.
- Recommended Aftermarket Wheels: ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25" Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 20x9" w/ 5.625" Backspace / 16mm Offset
- Recommended Aftermarket Tires: 34" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
- APPLICATION NOTE #55: Shocks Are Fully Serviceable. Coilover Heights Indicated Are For A Stock Equipped Vehicle
- APPLICATION NOTE #129: Will Not Work With Factory Installed Electronically Controlled Suspension
- APPLICATION NOTE #152: ICON Delta Joint Pro Upper Control Arms Required
- APPLICATION NOTE #166: If equipped with Dynamic Bending Headlamps and/or OnBoard Scales part # 611081 is also required
- TECH NOTE: Only compatible with 4-wheel drive (4WD) models
- TECH NOTE: Models equipped with PowerBoost hybrid engines will have front lift height range of 3.25-4.25" over stock
- TECH NOTE: Models equipped with Power-Stroke diesel engines will have front lift height range of 3-4" over stock
- TECH NOTE: Not compatible with F-150 Raptor
- TECH NOTE: Not compatible with models equipped with BlueCruise
- TECH NOTE: Rear springs can be configured to provide 1.5"-3.5" of rear lift or to tune ride height to compensate for added static weight in rear of vehicle
- TECH NOTE: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped
learn more
- Description
+1.50" rear lift height over stock w/ 400lb constant load
- High strength ductile iron steering knuckles replicate F-150 Tremor suspension geometry
- 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" 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% Bolt-on system - no cutting or welding necessary for install
- Adjustable coilovers offer 3.5-4.5" of front lift height over stock
- 2.5 Series front coilovers with remote reservoirs for improved shock cooling
- Tubular Upper Control Arms with Delta Joint Pro ball joints for added strength, durability, and alignment spec range
- 20% 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
- ICON's CDE Valve technology allows for in vehicle adjustment of compression damping settings and active adjustment via the ICON Intelligent Control (IIC)
- ICON Intelligent Control (IIC) uses onboard sensors to monitor G-forces and movement of vehicle chassis along with user defined settings to actively make near instantaneous compression damping changes
- Corrosion resistant CAD plated coilover shock bodies with 7/8" shafts
Vehicle Specific
- ICON 21-24 FORD F150 4WD 3.5-4.5" STAGE 5 SUSPENSION SYS TUBULAR UCA / LEAF PACK
TECHNICAL NOTES
- OEM Wheels & Tires Fitment: Not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace recommended.
- Recommended Aftermarket Wheels: ICON Alloys - 17x8.5" w/ 5” Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25" Backspace / 6mm Offset
- Recommended Aftermarket Wheels: ICON Alloys - 20x9" w/ 5.625" Backspace / 16mm Offset
- Recommended Aftermarket Tires: 34" x 12.50" (Larger tires may fit but fender trimming and modifications will be required.)
- APPLICATION NOTE #55: Shocks Are Fully Serviceable. Coilover Heights Indicated Are For A Stock Equipped Vehicle
- APPLICATION NOTE #129: Will Not Work With Factory Installed Electronically Controlled Suspension
- APPLICATION NOTE #152: ICON Delta Joint Pro Upper Control Arms Required
- APPLICATION NOTE #166: If equipped with Dynamic Bending Headlamps and/or OnBoard Scales part # 611081 is also required
- TECH NOTE: Only compatible with 4-wheel drive (4WD) models
- TECH NOTE: Models equipped with PowerBoost hybrid engines will have front lift height range of 3.25-4.25" over stock
- TECH NOTE: Models equipped with Power-Stroke diesel engines will have front lift height range of 3-4" over stock
- TECH NOTE: Not compatible with F-150 Raptor
- TECH NOTE: Not compatible with models equipped with BlueCruise
- TECH NOTE: Rear springs can be configured to provide 1.5"-3.5" of rear lift or to tune ride height to compensate for added static weight in rear of vehicle
- TECH NOTE: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped

30307 Ranch Rd 12 Suite 400, Dripping Springs Tx 78620
LOCATED IN DRIPPING SPRINGS, TEXAS, THOR OFF-ROAD ARE EXPERTS IN DESIGNING AND BUILDING OFF-ROAD VEHICLES THAT DELIVER THE EXACT PERFORMANCE AND STYLE THAT OUR CUSTOMERS DREAM ABOUT.
© copyright 2026 Thor Off-road












