UMI Extended Rear Trailing Arm Kit improves traction and handlingUMI'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.

Acting like a liquid grease

the rear kicker bars detach from the main hoop using billet steel interlocking couplers

Supplied is (8) 1/2" Grade 8 bolts

and can be rebuilt or revalved by Viking or authorized rebuilders

The use of an improper fluid could cause torque converter shudder or harsh

Front Spring Rate Options:250lb- 11” tall springs for drag race only

We do not recommend adjusting height on the car without a thrust bearing kit

Pinion angle adjustments are crucial when wanting to lower your track 60 foot times

Mounts to factory rear seat belt points

Please contact us before placing your order if you have a time constraint

while polyurethane bushings provide a quiet and comfortable ride

Driver and passenger seats maintains full articulation