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ICON Multi Rate Leaf Spring Pack w/Add In Leaf Ford Raptor (2017-2020)

Upgrade your 2017–2020 Ford F-150 Raptor’s rear suspension with this multi-rate leaf pack with add-in leaf designed for enhanced ride quality, load-handling, and off-road performance. This leaf spring kit replaces the stock rear springs with a user-adjustable pack that lets you tune spring rate and rear lift based on weight, gear or ride preference. With multiple installation configurations and a supplemental leaf included, you get a more controlled ride over rough terrain while managing heavier loads, making it a strong choice for overland builds, towing setups, or lifted suspension systems.

Fitment Notes

  • Designed for 2017–2020 Ford F-150 Raptor rear suspension.

  • Multi-rate leaf pack includes an additional leaf that can be added or swapped for 20%–40% higher spring rate depending on configuration.

  • Works with stock rear shocks on 2017–2020 models (no shock swap required).

  • Bolt-on installation to OEM leaf spring mounts — no axle or frame modification needed.

  • Designed to improve rear ride quality, axle wrap control and load support versus stock springs.

Included

  • ICON performance multi-rate leaf spring pack (with add-in leaf).

  • Leaf separators and tip inserts to reduce noise and friction.

  • Rebound leaf to help suppress axle wrap under load.

  • Mounting hardware for direct installation.

Product Specs

  • Fitment: 2017–2020 Ford F-150 Raptor (rear suspension).

  • Spring Type: Multi-rate leaf pack with add-in leaf option.

  • Adjustable Spring Rates: Three rate options (baseline, ~20% stiffer and ~40% stiffer with add-in leaf).

  • Lift Potential:

    • Option 1: ~+1.0″ over stock unloaded

    • Option 2: ~+2.25″ and ~20% increase in spring rate

    • Option 3: ~+3.0″ and ~40% increase in spring rate

  • Construction: High-strength leaf spring steel with military-wrapped eyelets and half-wrapped reinforcements.

  • Ride Support: Includes rebound leaf for reduction in axle wrap.

Product Features

  • User-Adjustable Rear Suspension: Change the number of leaves to tailor spring rate and lift for your load or terrain.

  • Improved Ride Quality: Designed with a slightly lighter baseline rate than stock for smoother travel over bumps and choppy terrain.

  • Enhanced Load & Weight Handling: Higher rate options help support chase racks, spare tires, gear or towing loads while preserving ride comfort.

  • Reduced Axle Wrap: Rebound leaf helps control axle wrap under acceleration and suspension articulation.

  • Durable Design: Triple-wrapped front eyelet and half-wrapped rear for added strength and longevity.

  • Bolt-On Installation: Uses factory mounting points for relatively simple swap-out of stock leaf springs.

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