ICON 00-04 Ford F-250/F-350 4in Suspension System

K34500-99 Overview
This 4" system is designed to lift your Ford Super Duty. 4" front leaf springs provide room for 35” tires. This system uses a custom progressive pack for ultimate ride quality, while providing 4" of lift. This system comes with a 1.75" bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. Also included in this kit is 4” rear block kit, with 15” U-bolts for a leveled stance. This system is the ideal for all Super Duties.
The 4-link brackets, upper links, and lower links are sold separately, allowing the 4-link system to be customized for your specific Ford Super Duty year range.
Standard
+0.75" Lift over stock
Rate Option #1
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Key Features
Increased wheel travel
Durable powder coat finish
Less body-roll than stock truck
Isolates Stock springs for Factory Like Ride Quality
No change in towing capacity
No drive shaft modifications needed
100% Bolt-on system - no drilling, cutting or welding necessary for install
Warranty
Installation Guide
CA Residents: Prop 65 Warning
WARNING
This product contains chemicals known to the State of California to cause cancer, birth anomalies, or other reproductive harm.
Specifications
Brand ICON Vehicle Dynamics
UPC 840103416069
Proxy Number 34500
Shipping Width 48.00 in
Shipping Length 48.00 in
Shipping Depth 10.00 in
Shipping Weight 274.0000 LB
Technical Notes
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.)
APPLICATION NOTE #1: Front U-Bolt Note: All Front Springs Come Complete With Front U-Bolts, Washers, And Nuts. When Ordering Any Front Spring System From ICON Vehicle Dynamics Please Specify Manufacture Year.
APPLICATION NOTE #3: No Front Driveshaft Modification Needed. Stock Driveshaft Is Fully Functional.
APPLICATION NOTE #6: Springs Are Rated For Diesel Engines Only
APPLICATION NOTE #8: This System May Require A Carrier Bearing Drop Bracket Kit (33700)
APPLICATION NOTE #17: These Are Stand-Alone Kits And Are Not To Be Used In Conjunction With Any Other Aftermarket Kits
System Components
31020 (qty: 1) | 00-04 FSD FRONT 4-8" BOX KIT
33100 (qty: 1) | 99-04 FSD 1.375" BUMP STOP SPACER KIT
138507 (qty: 2) | 00-04 FSD FRONT 4" LEAF SPRING PACK
37001 (qty: 1) | 00-04 FSD FRONT SEMI ROUND U-BOLT KIT
194275 (qty: 1) | 99-25 FSD 4" BLOCK KIT
37003 (qty: 1) | 99-10 FSD REAR 15" U-BOLT KIT