icon 2017-2023 ford f-250/f-350 super duty 4wd, 2.5-3" lift, stage 1 coilover system w/ expansion packs k63141l

OVERVIEW

ICON 2.5" suspension systems lift your Ford Super Duty 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.

Features and Benefits

• 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 2.0 Aluminum Series rear shocks
• 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

Tech Info

• 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 #30: An Adjustable Track Bar May Be Needed To Realign The Axle From Left To Right, Or To Add Additional Strength
• 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
• 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: Compatible with 4WD models only
• 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: Reduction in rear spring rate may reduce accuracy of OnBoard Scales, if equipped
• TECH NOTE: Not compatible with F-350 Cab & Chassis models
• 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
• 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.

System Components

• 61720 (QTY: 1) | 05-23 F250/F350 4WD 2.5-3" 2.5 VS RR BOLT IN CO CONVERSION KIT W/ CAMS
• 168507 (QTY: 2) | 08-24 F250/F350 LEAF SPRING EXPANSION PACK
• 67004 (QTY: 1) | 11-24 FSD REAR 12" U-BOLT KIT
• 191201 (QTY: 1) | 1" CAST BLOCK KIT
• 61002 (QTY: 1) | 05-24 FSD 2" REAR BUMP STOP SPACER KIT
• 66516 (QTY: 2) | 17-24 FSD REAR 0-2" 2.0 VS IR