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Maxtrac

MaxTrac 413710 1in Rear Lowering Shackles for F-150 F-250/F-350 Silverado HD

Regular price
$99.95
Regular price
$114.17
Sale price
$99.95
Shipping calculated at checkout.

In Stock: 8

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Product Specification:

SKU:MXT413710

MPN: 413710

UPC: 738283444982

Weight: 5.7 lb

Inventory: 8

Type: Shackle Kits



Vehicle Fitment

  • 2015-2025 Ford F-150 (All Trims, 2WD/4WD)
  • 1999-2025 Ford F-250 Super Duty (All Trims, 2WD/4WD)
  • 1999-2025 Ford F-350 Super Duty (All Trims, SRW, 2WD/4WD)
  • 2011-2025 Chevrolet Silverado 2500 HD (All Trims, 2WD/4WD)
  • 2011-2025 Chevrolet Silverado 3500 HD (All Trims, SRW, 2WD/4WD)
  • 2011-2025 GMC Sierra 2500 HD (All Trims, 2WD/4WD)
  • 2011-2025 GMC Sierra 3500 HD (All Trims, SRW, 2WD/4WD)

Fitment Notes

  • Replaces factory rear leaf spring shackles - direct bolt-on installation, no cutting or drilling required
  • Warranty void on any MaxTrac parts if installed on vehicles running wheels wider than 9 inches or with less than 4.5 inches of backspacing
  • A rear wheel alignment check is recommended after installation
  • Sold as a pair - covers both driver and passenger side rear leaf spring shackles

Features

  • Delivers a clean 1-inch drop at the rear, eliminating the factory "stink bug" rake for a more level, aggressive stance
  • Heavy-duty solid steel construction for maximum strength and long-term durability
  • Powder coat gunmetal grey finish provides corrosion and wear resistance
  • Upgraded urethane bushings included to minimize NVH and prevent vibration
  • Greaseable design for easy maintenance and extended service life
  • Direct replacement for OEM leaf spring shackles - simple swap installation

Specifications

  • Part Number: 413710
  • Drop Amount: 1 inch (Rear)
  • Position: Rear Leaf Spring Shackles
  • Construction: Solid Steel
  • Finish: Powder Coat Gunmetal Grey
  • Bushings: Urethane (Included)
  • Greaseable: Yes
  • Quantity: Sold as a Pair (2 Shackles)

Included Components

  • 2x MaxTrac 1-Inch Rear Lowering Shackles (Driver and Passenger Side)
  • 2x Urethane Bushing Sets
  • Required Hardware for Installation

Product Description

The MaxTrac 413710 is a pair of 1-inch rear lowering shackles designed to correct the factory rear-high rake common on leaf-spring trucks, giving F-150, Super Duty, Silverado HD, and Sierra HD owners a cleaner, more level stance without a full suspension drop kit. By replacing the OEM rear leaf spring shackles with longer-bodied steel units, the rear of the truck drops 1 inch - effectively eliminating the "stink bug" look that comes from the factory. Solid steel construction and a gunmetal powder coat finish ensure these shackles can handle the day-to-day demands of a working truck while resisting rust and corrosion.

Installation is straightforward - the 413710 shackles bolt directly into the factory mounting locations, replacing the stock shackles with no cutting or drilling required. Upgraded urethane bushings are included to maintain a smooth, vibration-free ride, and the greaseable design makes long-term maintenance simple. Compatible across a wide range of Ford and GM HD trucks in both 2WD and 4WD configurations, the MaxTrac 413710 is one of the easiest and most cost-effective ways to level the stance of a leaf-spring truck.

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