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FOX 2.5 Factory Series Internal Bypass Reservoir Shocks

$1,149.95 - $2,034.95
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  • 2.5" Smooth and seamless alloy body
  • Body is Zinc-plated for long lasting finish
  • Uses a remote 2.5" alloy reservoir
  • Components are made using black-anodized, CNC-machined 6061-T6 billet aluminum
  • Shock shafts are heat treated, 7/8" chrome-plat

The 2.5 Factory Series reservoir shocks from Fox shocks give you enhanced ride quality and the control you need when heading off-road. The design for these shocks was taken from Fox's off-road race shocks, so they have been thoroughly perfected in brutal conditions.

Fox shocks and their athletes push the boundaries in competition and testing to develop reliable, race proven performance that you can bolt to your truck. The 2.5 Factory series feature anodized aluminum external reservoirs which allow for increased oil and nitrogen capacity while looking badass. These shocks are available with an optional Dual Speed Compression (DSC) adjuster. The DSC gives remarkable versatility and precise tuning, with twelve separate low-speed and ten high-speed compression levels.

Fox's complete line of 2.5 Factory Series shocks provide improved damping and performance in any terrain. Experience for yourself the incredible performance and precise control of the 2.5 Factory Series reservoir shocks.

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Spec Sheet
BrandFox Shocks
California Residents: Prop 65 Warning


FOX shocks come with detailed step-by-step instructions. When you select the shock you want for your vehicle on our web page you can download the install guide and see for yourself. If you have any questions or would like additional information, please call our customer service team. We have reps standing by to assist you every day of the week.


The factory warranty period for your FOX 2.5 Factory Series shocks is one year from the original date of purchase of the product. A copy of the original purchase receipt must accompany any FOX product being considered for warranty service. Warranty is at the full discretion of FOX Racing Shox and will cover only defective materials or workmanship. This warranty is void when damage has occurred from the following:

  • Abuse
  • Damage to the exterior finish caused by corrosive cleaners or chemicals
  • Any attempt to improperly disassemble
  • Modifications
  • Non-factory oil changes or improper service
  • Shipping damages or loss (use of full value insurance is recommended)

    To maintain high performance and product longevity, periodic maintenance is required. (See the maintenance checklist in your owner's manual for further instructions)