This is the replacable sleeve bush thats in the caliper housing on 74-92 Firebird TA, Camaro and most other GM USA single piston front brake calipers.
Two are used in each caliper.
* This is a pair.
* Order two sets if doing both sides.
* The fastening pin travels through this bush.
.jpg "Rocker Panel OUTER: 55-57 Chev (ea) - 4 dr")
