ICON 2008-2010 Ford F250/F350, 4.5" Lift, Stage 2 Suspension System
- Front lift 4.5"
- Shocks included
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- APPLICATION NOTE #6: Springs Are Rated For Diesel Engines Only
- APPLICATION NOTE #21: Not Applicable On Vehicles Equipped With A Manual Transmission
- APPLICATION NOTE #28: Pinch Weld On ‘05-’10 Superduty Radius Arms May Come In Contact With Radius Arm Drop Bracket Hardware
- APPLICATION NOTE #31: ‘08 - Current Superduty Models With Gas Engines May Need Exhaust Modified To Clear Front Driveshaft
- APPLICATION NOTE #55: Shocks Are Fully Serviceable. Coilover Heights Indicated Are For A Stock Equipped Vehicle
- Ships in multiple boxes
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | ICON Vehicle Dynamics |
|---|---|
| Part number | K64551 |
| UPC / GTIN | 840103418759 |
| Front Lift Height | 4.5" |
| Active or Passive Suspension | Passive |
| Adjustable Compression | No |
| Adjustable Damping | No |
| Adjustable Rebound | No |
| Bushing(s) Included | Yes |
| Coil Spring Color | Black |
| Coil Spring End 1 Type | Closed |
| Coil Spring End 2 Type | Closed |
| Coil Spring Material | Steel |
| Coils Quantity Front | 2 |
| Dual Rate Coil Springs | Yes |
| Front Reservoir Style | Internal |
| Front Shock Body Diameter | 2.5 IN |
| Front Spring Rate | 460 PPI, 600 PPI |
| Front Spring Rate Type | Progressive Dual Rate |
| Grade Type | Performance |
| Maximum Lift | 4.5 IN |
| Maximum Lift Height Front | 4.5 IN |
| Maximum Lift Height Rear | 5 IN |
| Mounting Hardware Included | Yes |
| Rear Reservoir Style | Internal |
| Rear Shock Body Diameter | 2.5 IN |
| Shocks Included | Yes |
| Spring Color | Black |
| Spring Material | Steel |
| Country of Origin | US |
| Warranty | See Rep |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
What's in the box
| Qty | Part | Description |
|---|---|---|
| 1 | 64050 | 08-22 FSD FRONT 4.5" BOX KIT |
| 1 | 64010 | 05-19 FSD FRONT 4.5" DUAL RATE SPRING KIT |
| 1 | 64035 | 05-16 FSD ADJ TRACK BAR W/FK ROD END |
| 1 | 64040 | 05-10 FSD RADIUS ARM DROP KIT |
| 1 | 195275 | 99-25 FSD 5" BLOCK KIT |
| 1 | 37002 | 99-10 FSD REAR 17" U-BOLT KIT |
| 1 | 67610P | 05-22 FSD 4WD 4.5" FRONT 2.5 VS IR PAIR |
| 1 | 37601P | 99-25 3-6" FSD REAR 2.5 VS IR PAIR |
Features
- 50% increase in wheel travel
- Less body-roll than stock truck
- 4.5" more travel from ride height to front bump stops
- 2.5 Aluminum Series shocks feature one-piece impact extruded aluminum cylinders for excellent corrosion resistance and consistent finish
- Dual rate coil springs
- Lifetime guarantee that coil springs won’t sag
- Clears 35" tall tires & 37" tall tires w/ minor trimming
- No change in towing capacity
- No drive shaft modifications needed
- 100% bolt-on system - no drilling, cutting or welding necessary for install
Recommended wheels & tires
- 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" (Larger tires may fit but fender trimming and modifications will be required.)
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
This 4.5" System for the 2008-2010 Super Duty is one of the best riding suspension systems ICON has ever developed. This system has been engineered using the highest quality materials and components. The dual rate front coil springs combined with our ICON 2.5 Aluminum Series shocks give these trucks the performance they so desperately need. This system comes complete with front coils, shocks, radius arm drop down brackets, rear blocks, U-bolts, and our patented adjustable track bar giving the front end of these trucks perfect track alignment.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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