UMI Performance 2 in Lowering Multi-Leaf Spring - Black - GM F-Body 1970-81 (Pair) R1 The tubes are 1-1/4 inch

The tubes are 1-1/4 inch OD steel that is cold rolled

insert plates or threaded nut inserts

Ford Inline 6

1-1/2 in Diameter

Load resistors may be required for turn singal conversion

UMI Performance 2 in Lowering Multi-Leaf Spring - Black - GM F-Body 1970-81 (Pair) R1 The tubes are 1-1/4 inchUMI's rear leaf spring is a high perfomance solution to lowering the rear of your 1970 1981 Camaro or Firebird. These springs feature high quality US Steel, multi leaf construction and lower the car an average of 2" to 2 " below stock ride height. They bolt directly into the stock location with no modifications required. The front eyelet features a pre installed rubber bushing to maintain ride comfort. The rear eyelet is bare and requires factory