This is a welcome new part for the 3rd & 4th series Firebird & Camaro owners/ repairers.
On the outer frame as shown below lives the diff bump stops.. This will replace both for the price of less then one GM unit.
Sway Bar Rear Bush kit (8) various Jap 88-92
79-82 Mustang Rear End Control Arm Bush Set (w/Oval front bushe
Engine Mount Inserts - 73-92 (EACH)
55-57 Chev Rack & Pinion With Tilt Str Column
Rear Trailing Arm Bushes 001-05 PT Cruiser
70-73 Nissan / Datsun 240Z - Master Kit:
Ball Joint Boot: Nissan- Pair
Honda Accord / Integra Master Kit: 90-93
Link Kit: Various Chev Front kits
Leaf Spring Pads (4) Multi-Leaf