Base Kit


Fox 2.5 Series Remote Reservoir Coilovers

When you want the best in performance and capability, go with FOX. These race-proven FOX 2.5 factory series remote reservoir coilovers up the ante allowing for next-level damper capability and control all neatly packaged. Designed for bolt-on installation, the engineers at BDS and FOX teamed up to offer this race-winning technology into a bolt-on, pre-tuned Coilover designed to perform and provide correct ride height right out of the box. From valving to spring rate, preload, and hose length these FOX coilovers are designed to take all the guesswork out of setting your vehicle up and are designed to be used with BDS lift systems. These coilovers use a large 2.5" body, 3" coil springs, 7/8" hardened carbon steel shaft, high flow piston, JM92 advanced racing shock oil, CNC machined 6061 T6 ends, and external remote reservoir to improve damper capability across any terrain.

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2015-2019 2.8L Colorado Duramax Fox 2.5 Series RR Coilovers w/ DSC (FOX88306136)-Coilovers-BDS-FOX88306136-Dirty Diesel Customs

Fox 2.5 Series Remote Reservoir Coilovers w/ DSC

These race-proven FOX 2.5 remote reservoir coilovers up the ante allowing for next-level damper capability and control all neatly packaged. Designed for bolt-on installation, the engineers at BDS and FOX teamed up to offer this race-winning technology into a bolt-on, pre-tuned Coilover designed to perform and provide correct ride height right out of the box. From valving to spring rate, preload, and hose length these FOX coilovers are designed to take all the guesswork out of setting your vehicle up and are designed to be used with BDS lift systems. These have the added benefit of DSC (dual speed compression) adjustment for easy-to-use high-speed and low-speed compression tuning build into the end of the reservoir to dial in the performance for various terrains. These coilovers use a large 2.5" body, 3" coil springs, 7/8" hardened carbon steel shaft, high flow piston, JM92 advanced racing shock oil, CNC machined 6061 T6 ends, and DSC external remote reservoir to improve damper capability across any terrain.


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Front Box Kit (1 of 4)

Front Box Kit

This Box Kit includes the following products:

  • Driver Side Steering Knuckle 
  • Tie Rod End
  • 9/16” SAE washer

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Front Box Kit (2 of 4)


Front Box Kit

This Box Kit includes the following products:

  • Passenger Side Steering Knuckle 
  • Tie Rod End
  • 9/16” SAE washer

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Front Box Kit (3 of 4)


Front Box Kit

This Box Kit includes the following products:

  • Front & Rear Crossmember
  • Driver & Passenger Side Differential Drop
  • Bolt Pack - (Cross Member)
  • Bolt Pack - (Diff Drop Hardware)
  • BDS Backing Plate - Aluminum

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Front Box Kit (4 of 4)


Front Box Kit

This Box Kit includes the following products:

  • Differential Skid Plate
  • Sway Bar Link
  • Driver & Passenger Side Bump Stops
  • 8 Sway Bar Link Bushings
  • Bolt Pack (Sway Bar Links)
  • Bolt Pack (Skid Plate / Bump Stop / Misc.)
  • Bolt Pack (Rivet Nut Installation)
  • Index Ring Assembly w/ (5) Studs
  • Front Drive Shaft Spacer
  • 9/16” USS Washers
  • Bolt Pack - Drive Shaft Spacer
  • Loctite

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Rear Lift


4" Rear Block Kit

This Box Kit includes the following products:

  • 2 4" Rear Blocks
  • 9/16" x 2-9/16" x 11-3/8" U-Bolt - Black
  • Bag Kit
  • Zip Ties

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Rear Shocks


2011-2021 Duramax 1-4" Lift Rear Fox 2.0 Series Shock Absorber (FOX98224758)-Shocks-BDS-FOX98224758-Dirty Diesel Customs

Rear Fox 2.0 Series Shocks (2x)

Improve ride quality and capability with the FOX 2.0 performance series IFP shocks. Specially designed for BDS lift systems, these FOX 2.0 aluminum body shocks offer improved cooling capacity and corrosion protection. These shocks use race-proven vehicle-specific valving along with an internal floating piston (IFP) monotube design to separate the shock oil from high-pressure nitrogen to eliminate aeration and maximize performance on/off-road.

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Summary