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\n Description

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The King Shocks 25001‑381 pair is a bolt‑on OEM performance upgrade for the rear of 2003–2023 Toyota 4Runner (with or without KDSS) and 2007–2014 FJ Cruiser. These are 2.5″ diameter 2‑tube bypass shocks with remote reservoirs, custom‑tuned for optimal ride quality and improved off‑road control, while increasing fluid capacity and heat dissipation.

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\n Specifications

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  • Body diameter: 2.50″
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  • Extended length: 24.756″
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  • Compressed length: 16.242″
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  • Stroke: 8.514″
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  • Gas pressure: 150 psi (Nâ‚‚ gas charged)
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  • Remote reservoir with hard‑anodized 6063 aluminum reservoir
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  • Non‑adjustable bypass valving (compression & rebound tuned in factory)
    • \n
  • 100% bolt‑in OEM fitment for included vehicles
    • \n
  • Fully rebuildable, serviceable, and tunable
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\n What's Included

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  • Pair of 2.5″ King bypass shocks with remote reservoirs
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  • Pre‑mounted reservoir brackets and hoses
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  • Steel washers, bushings, and mounting hardware
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  • Installation instructions (INS‑T013 PDF)
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  • Each shock features cadmium‑plated body, Teflon bronze wear band, urethane seals, and rebuildable internals
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\n Features

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  • Precision‑bored cadmium‑plated 2.5″ body
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  • Heat‑treated 6061 aluminum alloy piston
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  • Stainless‑steel valve shims
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  • Teflon‑lined spherical bearings & misalignment spacers
    • \n
  • 7/8″ hard‑chromed, heat‑treated, micro‑polished shaft (100 ksi tensile)
    • \n
  • Hard‑anodized 6063 aluminum reservoirs
    • \n
  • Aircraft‑grade billet aluminum components
    • \n
  • Fully rebuildable and tunable design
    • \n
  • External reservoirs for increased fluid capacity and heat dissipation
    • \n
  • Made in the USA, dyno and real‑world tested
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\n Compatibility

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2003–2023 Toyota 4Runner (4WD – includes KDSS)

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2007–2014 FJ Cruiser

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They fit both stock-height and lifted rear suspensions (up to ~2.5″)

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2.5 Rear 2 Tube Bypass Shock
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2.5 Rear 2 Tube Bypass Shock

2.5 Rear 2 Tube Bypass Shock

 Description

The King Shocks 25001‑381 pair is a bolt‑on OEM performance upgrade for the rear of 2003–2023 Toyota 4Runner (with or without KDSS) and 2007–2014 FJ Cruiser. These are 2.5″ diameter 2‑tube bypass shocks with remote reservoirs, custom‑tuned for optimal ride quality and improved off‑road control, while increasing fluid capacity and heat dissipation.

 Specifications

  • Body diameter: 2.50″
  • Extended length: 24.756″
  • Compressed length: 16.242″
  • Stroke: 8.514″
  • Gas pressure: 150 psi (Nâ‚‚ gas charged)
  • Remote reservoir with hard‑anodized 6063 aluminum reservoir
  • Non‑adjustable bypass valving (compression & rebound tuned in factory)
  • 100% bolt‑in OEM fitment for included vehicles
  • Fully rebuildable, serviceable, and tunable

 What's Included

  • Pair of 2.5″ King bypass shocks with remote reservoirs
  • Pre‑mounted reservoir brackets and hoses
  • Steel washers, bushings, and mounting hardware
  • Installation instructions (INS‑T013 PDF)
  • Each shock features cadmium‑plated body, Teflon bronze wear band, urethane seals, and rebuildable internals

 Features

  • Precision‑bored cadmium‑plated 2.5″ body
  • Heat‑treated 6061 aluminum alloy piston
  • Stainless‑steel valve shims
  • Teflon‑lined spherical bearings & misalignment spacers
  • 7/8″ hard‑chromed, heat‑treated, micro‑polished shaft (100 ksi tensile)
  • Hard‑anodized 6063 aluminum reservoirs
  • Aircraft‑grade billet aluminum components
  • Fully rebuildable and tunable design
  • External reservoirs for increased fluid capacity and heat dissipation
  • Made in the USA, dyno and real‑world tested

 Compatibility

2003–2023 Toyota 4Runner (4WD – includes KDSS)

2007–2014 FJ Cruiser

They fit both stock-height and lifted rear suspensions (up to ~2.5″)

$1,782.00
2.5 Rear 2 Tube Bypass Shock—
$1,782.00

2.5 Rear 2 Tube Bypass Shock

 Description

The King Shocks 25001‑381 pair is a bolt‑on OEM performance upgrade for the rear of 2003–2023 Toyota 4Runner (with or without KDSS) and 2007–2014 FJ Cruiser. These are 2.5″ diameter 2‑tube bypass shocks with remote reservoirs, custom‑tuned for optimal ride quality and improved off‑road control, while increasing fluid capacity and heat dissipation.

 Specifications

  • Body diameter: 2.50″
  • Extended length: 24.756″
  • Compressed length: 16.242″
  • Stroke: 8.514″
  • Gas pressure: 150 psi (Nâ‚‚ gas charged)
  • Remote reservoir with hard‑anodized 6063 aluminum reservoir
  • Non‑adjustable bypass valving (compression & rebound tuned in factory)
  • 100% bolt‑in OEM fitment for included vehicles
  • Fully rebuildable, serviceable, and tunable

 What's Included

  • Pair of 2.5″ King bypass shocks with remote reservoirs
  • Pre‑mounted reservoir brackets and hoses
  • Steel washers, bushings, and mounting hardware
  • Installation instructions (INS‑T013 PDF)
  • Each shock features cadmium‑plated body, Teflon bronze wear band, urethane seals, and rebuildable internals

 Features

  • Precision‑bored cadmium‑plated 2.5″ body
  • Heat‑treated 6061 aluminum alloy piston
  • Stainless‑steel valve shims
  • Teflon‑lined spherical bearings & misalignment spacers
  • 7/8″ hard‑chromed, heat‑treated, micro‑polished shaft (100 ksi tensile)
  • Hard‑anodized 6063 aluminum reservoirs
  • Aircraft‑grade billet aluminum components
  • Fully rebuildable and tunable design
  • External reservoirs for increased fluid capacity and heat dissipation
  • Made in the USA, dyno and real‑world tested

 Compatibility

2003–2023 Toyota 4Runner (4WD – includes KDSS)

2007–2014 FJ Cruiser

They fit both stock-height and lifted rear suspensions (up to ~2.5″)

Product Information

Shipping & Returns

Description

 Description

The King Shocks 25001‑381 pair is a bolt‑on OEM performance upgrade for the rear of 2003–2023 Toyota 4Runner (with or without KDSS) and 2007–2014 FJ Cruiser. These are 2.5″ diameter 2‑tube bypass shocks with remote reservoirs, custom‑tuned for optimal ride quality and improved off‑road control, while increasing fluid capacity and heat dissipation.

 Specifications

  • Body diameter: 2.50″
  • Extended length: 24.756″
  • Compressed length: 16.242″
  • Stroke: 8.514″
  • Gas pressure: 150 psi (Nâ‚‚ gas charged)
  • Remote reservoir with hard‑anodized 6063 aluminum reservoir
  • Non‑adjustable bypass valving (compression & rebound tuned in factory)
  • 100% bolt‑in OEM fitment for included vehicles
  • Fully rebuildable, serviceable, and tunable

 What's Included

  • Pair of 2.5″ King bypass shocks with remote reservoirs
  • Pre‑mounted reservoir brackets and hoses
  • Steel washers, bushings, and mounting hardware
  • Installation instructions (INS‑T013 PDF)
  • Each shock features cadmium‑plated body, Teflon bronze wear band, urethane seals, and rebuildable internals

 Features

  • Precision‑bored cadmium‑plated 2.5″ body
  • Heat‑treated 6061 aluminum alloy piston
  • Stainless‑steel valve shims
  • Teflon‑lined spherical bearings & misalignment spacers
  • 7/8″ hard‑chromed, heat‑treated, micro‑polished shaft (100 ksi tensile)
  • Hard‑anodized 6063 aluminum reservoirs
  • Aircraft‑grade billet aluminum components
  • Fully rebuildable and tunable design
  • External reservoirs for increased fluid capacity and heat dissipation
  • Made in the USA, dyno and real‑world tested

 Compatibility

2003–2023 Toyota 4Runner (4WD – includes KDSS)

2007–2014 FJ Cruiser

They fit both stock-height and lifted rear suspensions (up to ~2.5″)

2.5 Rear 2 Tube Bypass Shock | Dirt King