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Overview:

This 4″ system is designed to lift your Ford Super Duty. 4″ front leaf springs provide room for 35” tires. This system use a custom progressive pack for ulitmate ride quaility, 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 Duty’s.

Technical Specs:

• 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
• Made in the USA

Wheel & Tire Fitment Info:

• OEM Wheels & Tires:  YES
• Aftermarket Wheels:  8 – 9″ Wide Wheels with 4.5″ Backspace
• Aftermarket Tires:  35″ on an 8″ wide wheel  (Larger Tires & Wheels May Fit but Fender Trimming and Modifications will be Required)

System Contains:

• 34500 – 00-04 Front Leaf Spring Kit with 37001 U-Bolts
• 33100 – 1.75″ Bump Stop Spacers
• 31020 – Front Box Kit
• 194275 – 4” Rear Block Kit
• 37003 – 14” Rear U-Bolt Kit

Options:

• 32170    99-04 Dual Steering Stabilizer Bracket Kit
• 36511    99-Up Stabilizer (Dual Opposing) 2.0 VS IR
• 33600    99-04 Standard Sway Bar Link Kit
• 33700    99-04 Carrier Bearing Drop Kit
• 33900    99-04 10.5-12″ Lift Sway Bar Link Kit
• 39010    99-04 Dual Shock Mount Kit
• 39012    99-04 Dual Shock Hoop Kit
• 39290    99-04 Adjustable Track Bar
• 39350    99-04 10.5-12″ Lift Adjustable Track Bar
• 191000  99Early Drop Pitman Arm
• 191001  00-04 Drop Pitman Arm
• 194275  99-Up 4″ Block
• 195275  99-Up 5″ Block
• 196275  99-Up 6″ Block
• 37002    99-10 Rear 17″ U-Bolt Kit
• 37003    99-10 Rear 15″ U-Bolt Kit
• 37004    99-10 Rear 12″ U-Bolt Kit