What is the primary benefit of a progressive spring pack?

A progressive spring pack offers a dual benefit: it provides a more comfortable ride over everyday bumps and road imperfections when the truck is unloaded, but it stiffens up progressively as more weight is added. This means it can handle heavy towing or hauling loads without excessive sag.

Will this spring pack significantly change my truck's handling?

This spring pack is designed to improve ride quality and support heavier loads. While it will firm up under load, the progressive nature aims for a balanced feel rather than a harsh ride. It's intended to enhance the truck's capability for work and towing.

What else might I need for installation?

While this is a spring pack upgrade, you'll need standard tools for leaf spring work, including jacks, jack stands, and wrenches. It's recommended to consult the manufacturer's installation instructions for specific torque specifications and any specialized tools that may be beneficial.

Specifications

Brand: Carli
Part #: AP-FFSP-LVL-08-XXHD
UPC: 883584152682

Carli

Carli 05-23 Ford F250/350 4x4 XXHD +3 500lbs Progressive Spring Pack - L18XXHD - 1in Lift

Name: Carli 05-23 Ford F250/350 4x4 XXHD +3 500lbs Progressive Spring Pack - L18XXHD - 1in Lift
Brand: Carli
SKU: carli-carli-05-23-ford-f250-350-4x4-xxhd-3-500lbs-progressive-spring-pack-l18xxh-t14-819105
Price: 1501.06 USD
Availability: BackOrder

$1501.06

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Carli 05-23 Ford F250/F350 4x4 XXHD +3 500lbs Progressive Spring Pack - L18XXHD - 1in Lift

Key Features

Fits 2005-2023 Ford F250 and F350 4x4 models.
XXHD +3 progressive spring pack design offers improved ride comfort and increased payload capacity.
Provides approximately 1 inch of front lift.
Rated for an additional 500 lbs of payload capacity.
Progressive spring rates adapt to load conditions for a balanced ride.
Designed to work with the factory suspension geometry.

This spring pack is designed for 2005-2023 Ford F250 and F350 4x4 trucks. Please verify fitment for your specific vehicle configuration.

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About this part

Product Details

This is the Carli XXHD +3 500lb progressive spring pack, designed for 2005-2023 Ford F250 and F350 4x4 trucks. If you're looking to improve your truck's ride quality and carrying capacity, especially when towing or hauling heavy loads, this spring pack is a solid option. It's engineered to provide a more comfortable ride when the truck is empty while still offering the support needed for demanding work or towing situations.

The key to this spring pack's performance is its progressive rate design. This means the springs get stiffer as they compress, offering a smooth ride over small bumps and dips but firming up significantly under load. The '+3' designation indicates it adds three extra leaves to your existing pack, and the '500lbs' refers to the increased payload capacity it's designed to handle. This setup will also provide approximately a 1-inch lift to the front of your 4x4 Super Duty, helping to level out the stance or accommodate slightly larger tires.

Carli is known for its attention to detail in suspension components. This spring pack is built to integrate well with your truck's existing suspension geometry, aiming for a balanced feel. When installing, you'll want to ensure you have the proper tools for leaf spring work, and it's always a good idea to consult the manufacturer's installation guide for specific torque values and procedures to get the most out of this upgrade.