UMI Performance · New
UMI 78-96 GM B-Body Trailing Arm Kit - Black
MPN 362224-B · Store SKU umi362224-B
Supplier stock checked 11/7/2026, 9:17:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
UMI's 362224 trailing arm kit is the perfect solution for the 1978-1996 GM B-Body factory wheelbase issue. By extending the arms 5/8", UMI has created a kit that effectively repositions the wheel within the wheel house. The extended length rod end adjustable upper trailing arms control pinion angle and lateral location, complementing the extended length lowers. This kit allows for the use of the factory driveshaft and is proudly made in the USA. UMI’s Extended Rear Trailing Arm Kit enhances traction, stability, and handling for improved suspension geometry. Ideal for performance builds, it’s a bolt-on upgrade designed for strength and durability. Proudly made in the USA. Extended length adjustable rod end uppers control pinion angle and lateral location and improve articulation UMI Extended Rear Trailing Arm Kit improves traction and handling Extended length lower trailing arms Centers rear wheels in wheel house Uses factory driveshaft 100% Made In USA
Manufacturer fitment & guides
Check 362224-B against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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