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Fox

Fox

Fox 14+ Ram 2500 / 13+ Ram 3500 2-3in Lift Front 2.5 Perf. Series IFP HTO Shock

SKU: FOX987-24-045

Suspension Leveling & Lift Kits

FOX 2.5 Perf Shock...

Fox

Fox

Fox 14+ Ram 2500 / 13+ Ram 3500 2-3in Lift Front 2.5 Perf. Series IFP HTO Shock

SKU: FOX987-24-045

Suspension Leveling & Lift Kits

FOX 2.5 Perf Shock...

A$676.37
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology vehicle-specific valving and larger pistons to improve on and off-road performance. A type II anodized aluminum body efficiently dissipates heat and prevents corrosion. The 2.5-inch shock body features an internal floating piston (IFP) to separate the shock oil from the high-pressure nitrogen optimizing damping. Hydraulic Top Out (HTO) technology offers usable position-sensitive rebound damping control on and off the pavement. HTO reduces harsh top-outs and increases comfort by forcing shock oil through a secondary shim stack to slow down shock shaft speed; HTO is particularly beneficial after installing heavier aggressive tires and applications lifted higher than OEM specification. Bolt-on 2.5 Performance Series HTO shocks to increase damping capacity and ride in comfort with position-sensitive rebound control.

Product Overview

FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology vehicle-specific valving and larger pistons to improve on and off-road performance. A type II anodized aluminum body efficiently dissipates heat and prevents corrosion. The 2.5-inch shock body features an internal floating piston (IFP) to separate the shock oil from the high-pressure nitrogen optimizing damping. Hydraulic Top Out (HTO) technology offers usable position-sensitive rebound damping control on and off the pavement. HTO reduces harsh top-outs and increases comfort by forcing shock oil through a secondary shim stack to slow down shock shaft speed; HTO is particularly beneficial after installing heavier aggressive tires and applications lifted higher than OEM specification. Bolt-on 2.5 Performance Series HTO shocks to increase damping capacity and ride in comfort with position-sensitive rebound control.


Features and Benefits

  • 2.5” Impact extruded 6061-T6 aluminum shock body
  • Type II clear-anodized body plating
  • High-flow velocity-sensitive damping
  • 5/8” hard chrome shaft
  • Internal floating piston (IFP)
  • Hydraulic Top Out (HTO) piston
  • Corrosion resistant
  • Application specific tune
  • Fully rebuildable and re-tunable

Product Details

Body Diameter (in):2.5
Body Material:Aluminum
Bottom Mount:Eyelet
California Proposition 65:! WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Compressed Length (in):16.28
Description:Fox 14+ Ram 2500 / 13+ Ram 3500 2-3in Lift Front 2.5 Perf. Series IFP HTO Shock
Extended Length (in):23.97
Fox Catalog:TRUCK
Label Name:14-ON Ram 2500, 13-ON Ram 3500, Front, 2.5 Truck PS, IFP, 2-3” Lift, HTO
Part Number:fox987-24-045
Prop 65 Y/n:Y
Reservoir Type:Internal Floating Piston
Series:Performance
Title:PERFORMANCE SERIES 2.5 SMOOTH BODY IFP HTO SHOCK
Top Mount:Stem
Travel (in):7.69
Type:Smooth Body

Part Type

Suspension Shock Absorber

Data: v4.2 - Upd: 2026-10-23 12:04:52

Features

  • 2.5 in. Impact Extruded 6061-T6 Aluminum Shock Body
  • 2.5” Impact extruded 6061-T6 aluminum shock body
  • 5/8 in. Hard Chrome Shaft
  • 5/8” hard chrome shaft
  • Application specific tune
  • Corrosion resistant
  • Fully rebuildable and re-tunable
  • High-flow velocity-sensitive damping
  • Hydraulic Top Out (HTO) piston
  • Hydraulic Top Out [HTO] Piston
  • Internal floating piston (IFP)
  • Type II clear-anodized body plating

Specifications

Product Attributes - Brand
Fox Shox
Product Attributes - Manufacturer's Part Number
987-24-045
Product Attributes - Part Type
Suspension Leveling & Lift Kits
Product Attributes - UPC
00692878900683

Reference Information

Brand Name/s Fox
StreetFX SKU fox987-24-045
SFX Item ID 4500193
Supplier Item Code 4500193
Manufacturer SKU 987-24-045
Manufacturer UPC N/A
Alternative References FOX023616, FRS-987-24-045, 2-3in

Brochures

Compatibility

Application Data
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2014
    Ending Year2018
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2014
    Ending Year2018
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeT
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2014
    Ending Year2020
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2019
    Ending Year2024
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2021
    Ending Year2024
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2025
    Ending Year2025
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelBIG HORN
    Beginning Year2025
    Ending Year2025
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeT
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2014
    Ending Year2018
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2014
    Ending Year2020
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2019
    Ending Year2024
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2021
    Ending Year2024
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2025
    Ending Year2025
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE
    Beginning Year2025
    Ending Year2025
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE LIMITED
    Beginning Year2014
    Ending Year2015
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE LIMITED
    Beginning Year2014
    Ending Year2015
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeT
  • MakeRAM
    Model2500
    SubmodelLARAMIE LIMITED
    Beginning Year2014
    Ending Year2015
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE LONGHORN
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeT
  • MakeRAM
    Model2500
    SubmodelLARAMIE LONGHORN
    Beginning Year2014
    Ending Year2018
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE LONGHORN
    Beginning Year2014
    Ending Year2020
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLARAMIE LONGHORN
    Beginning Year2019
    Ending Year2021
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLARAMIE LONGHORN
    Beginning Year2021
    Ending Year2021
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ
  • MakeRAM
    Model2500
    SubmodelLIMITED
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter5.7
    CID345
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeT
  • MakeRAM
    Model2500
    SubmodelLIMITED
    Beginning Year2016
    Ending Year2018
    Engine TypeL6
    Liter6.7
    CID408
    Engine Size6.7L/408
    Engine FamilyCummins diesel inline 6-cylinder
    Drivetrain4WD
    Engine VIN CodeL
  • MakeRAM
    Model2500
    SubmodelLIMITED
    Beginning Year2016
    Ending Year2020
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III
    Drivetrain4WD
    Engine VIN CodeJ

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