Frame Reinforcement Kit - 1992-1997 Ford F-Series
Frame Reinforcement Kit - 1992-1997 Ford F-Series - Complete Frame Reinforcement Kit With Shackle Pocket Box is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Frame Reinforcement Kit - 1992-1997 Ford F-Series
Frame Reinforcement Kit - 1992-1997 Ford F-Series - Complete Frame Reinforcement Kit With Shackle Pocket Box is backordered and will ship as soon as it is back in stock.
Description
Description
OBS Ford Frame Repair Kit – Rear Shackle Pocket & Frame Box Kit (4x4 Only)
🛠 Strengthen a Known Weak Point in Your Frame
Fix the common issue of cracking behind the rear shackle mount on your 1980–1997 OBS Ford truck. This two-piece frame reinforcement kit is built specifically to box the factory C-channel and fill the unused shackle pocket—a crucial upgrade during coil spring conversions or front shackle reversals.
Key Features:
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Designed for OBS 4x4 frames (2WD version coming soon)
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Reinforces the C-channel behind rear spring hanger
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Fills the unused shackle pocket when doing a Coil Swap or Shackle Reversal
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Helps prevent frame cracking and flexing
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Requires removal of factory hanger spacer and drilling if hole is not already present
📌 Essential for trucks undergoing suspension conversions – don’t skip this step in your build!
https://cdn.shopify.com/videos/c/o/v/23feb21435e445c2957a07b50428bbfb.mp4
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: FORD-FFRK-SPBK-CMPLT
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Read FOX’s application notes for part 987-24-001 (rear shock)
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