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Rear Long Arm Suspension for Jeep Wrangler JKU




This Jeep Wrangler JK Unlimited rear long arm upgrade is a high performance suspension solution.  This TNT Customs Rock-Tek Long Arm Suspension Upgrade for Jeep Wrangler JKU provides maximum performance and value.  Do you have a rough riding, ill-handling short arm lift OR a poorly designed long arm kit?  Do you want more from your Jeep and its suspension?  TNT’s Rock-Tek Long Arm Upgrade provides maximum articulation and unmatched wheel travel, for ultimate off road traction; all while maintaining predictable, safe and secure on-road handling.

With so much misinformation on forums and social media, most Jeep owners think street manners should take a back seat to trail performance.  At TNT Customs, we asked ourselves: why?  Enter the Rock-Tek JKU rear long arm upgrade! Our design goal was simple:  build a suspension that dominates any terrain, and drives better than stock on pavement.


  • High clearance rear frame mounts
  • Summit machine flex joints
  • Rear truss with upper 3-link mount (different truss options are available)
  • Control arms tucked up for added clearance
  • Rear adjustable extended length trackbar
  • Axle side lower control arm mounts and integrated trackbar and shock mounts
  • Fits 4-door models!
  • Ships powdercoated
  • Made in the USA

No matter what terrain you choose, TNT’s Rock-Tek long arm suspension for your Jeep Wrangler JK has superior geometry and components.  It includes overbuilt parts, axle truss, superior geometry and a suspension designed for your Jeep for the way it should be driven – anywhere you want to go!

Front Y-Link High-Clearance Radius Arms

Our Rock-Tek Long Arm Suspension Upgrade is designed for those wanting to upgrade to a high-quality long arm suspension without limitations. This upgrade will provide a noticeable improvement in on-road handling, returning your Jeep to better than stock. On the rocks, you can expect a significant improvement in the ability of your Jeep, even in the most extreme situations.

TNT Customs JK rear long arm suspension DOES NOT work with high pinion rear axles.



Additional information

Weight 50 lbs
Dimensions 36 × 8 × 8 in

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