MaxTrac 2" Rear Lowering Shackles – Part #411420
MaxTrac’s 411420 rear shackles offer a straightforward way to achieve a 2" drop on a wide range of Ford and GM trucks. Each pair is built from heavy-duty steel and finished in a durable grey powdercoat, engineered for long-term reliability and clean fitment.
Product Details:
- Engine Compatibility: Gas & Diesel
- Drop Amount (Rear): 2 inches
- Kit Type: Rear Lowering Shackles
- Part Number: 411420
- UPC: 706199412838
- Weight: 6 lbs
- Dimensions: 11" x 6" x 3"
- Material: Steel
- Finish: Grey powdercoat
- Color: Grey
- Country of Origin: China
- Sold As: Pair
- Tariff Code: 8708.80.6510
- Origin Criterion: B
- Unit of Measure: Inches
- Multiple Box Item: No
Important Notes:
- Includes self-tapping grease fittings
- Bushings are not pre-lubricated—use synthetic or lithium grease during installation
- May require notching of bed rib or seam for proper clearance
- Not compatible with Hybrid, Tremor, or CCD-equipped suspension systems
- Will not fit vehicles equipped with BlueCruise
- On trucks with a bed rib directly above the shackle, bed bolts may need to be loosened and the bed lifted to access the leaf spring bolt
- Wheels wider than 9" or with less than 4.5" backspacing are not recommended—use may void all manufacturer warranties
Fitment:
- 2015–2025 Ford F-150
- 1999–2016 Ford F-250 / F-350
- 2011–2025 Chevrolet Silverado
- 2011–2025 GMC Sierra
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