Manufactured by Factory Spec Gas struts replace hydraulic type for better performance Utilizes OEM spring Strut diameter measures 1 1/2″ Sold as a pair Compatible with Polaris, fits the FRONT only on the models below: 1988 Trail Boss 250 (model X888528) 1988 Trail Boss 250 R (model W888528) 1988 Trail Boss 250 2×4 (model W887527) 1989 Big Boss 250 4×6 1989 Trail Boss 250 1989 Trail Boss 250 2×4 1989 Trail Boss 250 4×4 1990 Big Boss 250 4×6 1990 Trail Blazer 250 1990 Trail Boss 250 1990 Trail Boss 250 2×4 1990 Trail Boss 250 4×4 1990 Trail Boss 350L 2×4 1990 Trail Boss 350L 4×4 1991 Big Boss 250 4×6 1991 Big Boss 250 6×6 1991 Trail Blazer 250 1991 Trail Boss 250 1991 Trail Boss 250 2×4 1991 Trail Boss 250 4×4 1991 Trail Boss 350L 2×4 1991 Trail Boss 350L 4×4 1992 Big Boss 250 4×6 1992 Big Boss 250 6×6 1992 Trail Blazer 250 1992 Trail Boss 250 1992 Trail Boss 250 2×4 1992 Trail Boss 250 4×4 1992 Trail Boss 350L 2×4 1992 Trail Boss 350L 4×4 1993 250 2×4 1993 250 4×4 1993 250 6×6 1993 350L 2×4 1993 350L 4×4 1993 350L 6×6 1993 Sportsman 400 4×4 1993 Trail Blazer 250 1993 Trail Boss 250 4×4 1994 300 2×4 1994 300 4×4 1994 300 6×6 1994 400L 2×4 1994 400L 4×4 1994 400L 6×6 1994 Sport 400L 1994 Sportsman 400 4×4 1994 Trail Blazer 250 1994 Trail Boss 250 1995 300 2×4 1995 300 4×4 1995 400L 2×4 1995 Sport 400L 1995 Trail Blazer 250 1995 Trail Boss 250 1996 Trail Boss 250 1997 Trail Boss 250 1998 Trail Boss 250 1999 Trail Boss 250