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SKU: 2100

DJM Suspension F250/F350 Rear Shock - 4 inch Drop - 1987-1997 Ford F-Series

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Regular price $69.95
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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

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.

Description

 

Genuine DJM Calmax SuperShock – Rear (20.5″ Loop / Loop)

Designed specifically for lowered and performance trucks, the DJM Calmax SuperShock delivers controlled damping, improved ride quality, and long-term durability for properly dropped suspension setups. This shock is engineered to work with 4" rear-lowered 2WD Super Duty trucks, maintaining proper travel without bottoming out or over-extension.

Built using a twin-tube, nitrogen-charged design, Calmax SuperShocks provide a smooth, predictable ride while handling the geometry changes that come with lowering your truck.

🔥 Key Features:

  • Twin-Tube Nitrogen Charged – Reduces shock fade and improves consistency

  • Designed for Lowered Trucks – Proper valving for dropped suspension setups

  • Loop / Loop Mount Style – Direct fit for compatible rear applications

  • Sold Individually – Order quantity of two for a complete rear setup

  • Genuine DJM Suspension Component

📏 Shock Specifications:

  • Extended Length: 20.5″

  • Collapsed Length: 12.75″

  • Mount Style: Loop / Loop

🚗 Application Fitment:

  • 1987–1998 Ford F-250

  • 1987–1998 Ford F-350

  • Rear – 2WD

  • Designed for 4″ Rear Drop

⚠️ Installation Notes:

  • Intended for use on lowered suspension setups only

  • Verify mount style and drop height before ordering

  • Professional installation recommended

Finish your lowering setup correctly with the Genuine DJM Calmax SuperShock — engineered to keep your dropped Super Duty riding smooth, controlled, and predictable.

Fitment & installation

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Selected part: 2100

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