The Load Pro 35 kit is designed for specifically for your 2011 Ford Super Duty Pickup. It will provide you with an adjustable range of load support from unloaded to 3,500lbs of additional capacity. The kit contains 2 heavy duty leaf assemblies that run over both sides of the axle. * Necessary Mounting Hardware Included or Listed Above Hellwig's steel leaf helper springs are ideal for helping manage your load more efficiently. They are simple to install bolting on to your new or old factory rear leaf springs and require little or no maintenance.
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Works very well for stabilizing the load and keeping the truck from sinking. Installed on 2011 Ford F250, SRW 4x4. Only problem is driver side rear brace tries to move back and can clip the bottom factory leaf/overload. Driver side does not expose this issue.
