Product Filter

Dominate gnarly obstacles and conquer extreme terrain with hardcore suspension from JKS. Engineered systems and upgrades deliver maximum articulation, durability, adjustability, and clearance.

The range of products includes turn-key suspension systems, custom-tuned JSPEC and FOX shocks and FOX coil-overs, HD track bars and control arms, sway bar disconnects, coil-over mounting kits, and a lot more. JKS engineers its "Go Anywhere" attitude into components that help you push your adventures to extreme levels. 

Here are a few categories to get you started...

55 products found in Hardcore Upgrades

1.5" Lift Kit | FOX 2.5 IFP Shocks | J-Spec System | Jeep Wrangler JL
  • $1,699.90
Brand: JKS
SKU: JSPEC155PS

2.5" Lift Kit | J-Krawl | DIESEL | Wrangler JL 4-Door
  • From $3,425.90
Brand: JKS
SKU: JSPEC169KFP

Coilover Conversion Kit with FOX 2.5 DSC Shocks | Rear | Wrangler JL
  • $2,756.90
Brand: JKS
SKU: JSPEC5001K

FOX 3.0 Internal Bypass Piggyback Rear Shocks Adjustable | Factory Race | 2-3" Lift | Wrangler JL
  • $2,749.95
Brand: FOX Factory
SKU: FOX88326058

FOX 2.5 Reservoir Rear Shocks Adjustable | Performance Elite | 3.5" - 4" Lift | Wrangler JL
  • $1,599.95
Brand: FOX
SKU: FOX88326055

3.5" Lift Kit | J-Max | Wrangler JK
  • $6,273.57
Brand: JKS
SKU: JSPEC153KF

2.5" Lift Kit | J-Krawl | Wrangler JL 4-door
  • From $2,834.45
Brand: JKS
SKU: JSPEC126KFP