These are brand new in the box a set of 4 ( 2 front 885092 struts & 2 Rear 663278 shocks ) STAGG SHS High Performance struts & shocks with Advanced Damper Technology engineered for a smooth quality ride and great handling  to fit 1987 to 1993 Ford Mustang models . Excluding 4 cylinder models . Tired of bouncing around? Do it right . Track or Street, Feel the difference with a smoother and way better handling ride. The best parts you will ever replace on your car. Works with stock or Lowering springs. . No APO, FPO, or PO BOX addresses please. NO COMPROMISE HIGH QUALITY SHOCKS STRUTS.