Rear Shackle Flip Kits: 2-Inch and 4.5-Inch Options for 1978–1997 Ford F-Series

Description

Rear Shackle Flip Kit – 1978–1997 Ford F-250/350 | 1980–1996 Bronco/F-150 | 1992–2018 E-350

Improve ride quality and rear suspension performance with this shackle flip kit, designed to allow your leaf springs to move more naturally under compression.

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🔧 Application:

• Trucks:

  • 1978–1997 Ford F-250/350

  • 1980–1996 Ford Bronco & F-150 (requires re-drilling)

  • 1992–2018 Ford E-350

• Springs: Fits 3.5″ wide rear leaf springs

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📦 What’s Included:

• (2) Rear shackle flip brackets (driver & passenger side)

• Rear mounting hardware (frame bolts)

• Uses factory hanger-to-shackle bolts

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✅ Features:

• Positions shackles downward for smoother spring movement

• Noticeable improvement in ride comfort and suspension response

• Sold as a complete pair for both sides of the vehicle

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⚠️ Notes:

• Bronco/F-150 applications require re-drilling frame holes

• Some factory frame holes may need minor die grinding for bracket alignment

• Pinion angle should be checked after install and corrected if needed

• Axle centerline may shift slightly depending on spring height and geometry

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For additional lift or strength, pair with our Heavy Duty Stock Replacement Shackles or 1″ Lift Shackles.

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