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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...

50 products found in Hardcore Upgrades

2.5" Lift Kit | J-Krawl | Wrangler JK 2-door
  • From $2,727.50
Brand: JKS
SKU: JSPEC150KFA

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