Brand New Race-Driven High Quality Hydraulic Struts. You will receive 2 front hydraulic struts to fit the following models: 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Polaris Trail Boss 250 / 1988 Polaris Trail Boss 250 R/ES / 1989 1990 1991 1992 Polaris Trail Boss 250 2x4 / 1989 1990 1991, 1994 Polaris Trail Boss 250 4x4 / 1995 Polaris Trail Boss 300 2x4. Replace your stock OEM hydraulic struts for a fraction of the price. Engineered and built with the exact dimensions of OEM to meet or exceed original quality standards and to give longer lasting performance. This is a huge upgrade for your front suspension. Race-Driven is an industry leader in quality aftermarket parts. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven – Quality Driven – Race-Driven.