These are the REAR Springs for 79-04 Mustangs w/out IRS of course. Here is a link to them at Jegs: Part number is 4.1035
Eibach 4.1035 Eibach Sportline Lowering Springs
Price is $75 shipped.
Eibach 4.1035 Eibach Sportline Lowering Springs
Price is $75 shipped.