ICON 17-23 Ford F-250/F-350 2.5-3in Stage 2 Coilover Conversion System w/ Expansion Pack - K63142L

The ICON coilover conversion suspension system is a great way to lift your 4WD 2017-2023 Ford F-250/F-350 Super Duty while improving ride quality and performance. This upgraded Stage 2 system is great for towing, rough construction site terrains, and country dirt roads all while keeping a smooth highway feel. ICON's Stage 2 System is comprised of 2.5 Series remote reservoir coilovers that are adjustable from 2.5-3” or 3.25-3.75 of front lift over stock (depending on year model and option package), adjustable front track bar with massive FK rod end, alignment cams for adding caster, rear leaf spring expansion packs with blocks and U-bolts for a more compliant ride and reduced axle wrap, and ICON 2.5 Aluminum Series internal reservoir rear shocks. With the endless hours ICON has spent testing and tuning our suspension components and shocks as a complete package, you can rest assured you have the best suspension solution on the market.

Features

• Ride height adjustable 2.5 Series remote reservoir coilovers provide 2.5-3" or 3.25-3.75" of front lift over stock
• Vehicle specific tuned internal reservoir 2.5 Aluminum Series rear shocks
• On-vehicle adjustable track bar for optimum front axle centering and minimal deflection
• Application specific alignment Cams ensure proper caster alignment
• Leaf spring expansion packs and blocks for more compliant ride quality and reduced axle wrap
• Improved ride quality and performance compared to stock with no change in towing capacity
• Less body-roll than stock
• Lifetime guarantee that springs won’t sag or break
• No drive shaft modifications required

OEM Wheels & Tires Fitment: Yes

Recommended Aftermarket Wheels: ICON Alloys - 17x8.5" w/ 5.00” Backspace / 6mm Offset

Recommended Aftermarket Wheels: ICON Alloys - 18x9" w/ 5.25” Backspace / 6mm Offset

Recommended Aftermarket Wheels: ICON Alloys - 20x9" w/ 5.25” Backspace / 6mm Offset

Recommended Aftermarket Tires: 35" x 12.50" (37" x 12.50" tires may fit but fender trimming and modifications will be required.)

APPLICATION NOTE #1: Only fits 4WD models

APPLICATION NOTE #3: Will not fit F-350/F-450 Cab & Chassis models

APPLICATION NOTE #55: Shocks Are Fully Serviceable. Coilover Heights Indicated Are For A Stock Equipped Vehicle

APPLICATION NOTE #88: Removal Of The Coil Centering Cup In Factory Coil Bucket Required For Installation.

APPLICATION NOTE #120: Secondary Shock Options Available, Contact ICON For More Details.

APPLICATION NOTE #151: Fits Single Rear Wheel Models Only

APPLICATION NOTE #155: Requires recalibration of Advanced Driver Assistance Systems (ADAS) after install

APPLICATION NOTE #166: If equipped with Dynamic Bending Headlamps and/or Onboard scales part # 611081 is also required

APPLICATION NOTE #209: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped

TECH NOTE: Will not fit 2024 models

TECH NOTE: Replaces OE rear blocks for .5" of rear lift over stock on F-250. Lowers F-350 rear ride height by .5" compared to stock.

TECH NOTE: 2017-2019 Super Duty models will have front lift height range of 2.5-3" over stock

TECH NOTE: 2020-2022 Super Duty models without Tremor package will have front lift height range of 3.25-3.75" over stock

TECH NOTE: 2020-2022 Super Duty models equipped with Tremor package will have front lift height range of 2.25-2.75" over stock

TECH NOTE: 2023 Super Duty diesel models without Tremor package will have front lift height range of 2.5-3" over stock

TECH NOTE: 2023 Super Duty diesel models equipped with Tremor package will have front lift height range of 1.5-2" over stock

TECH NOTE: 2023 Super Duty gas models without Tremor package will have front lift height range of 3-3.5" over stock

TECH NOTE: 2023 Super Duty gas models equipped with Tremor package will have front lift height range of 2-2.5" over stock

TECH NOTE: Brake line kit (Part # 61111) is optional for end users who do not want to bend the factory steel lines or are looking for a braided stainless upgrade (not necessary for complete install)

TECH NOTE: ICON track bar bracket part # 64039 is also recommended to correct bump steer geometry for 2.5-5.5" of front lift

TECH NOTE: Due to tight clearances and varying placement of vehicle’s wiring harness in the upper front-passenger wheel well area, installer must ensure adequate clearance between the harness, coilover reservoir, and other components to prevent chafing/damage to wire harness. If adequate clearance cannot be achieved, please contact ICON Customer Service.

Specifications

Documents

• I168507_REVA.pdf
• I61720_REVG.pdf
• I64038_REVA.pdf

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.