BILSTEIN off-road racing shocks are a direct embodiment of the knowledge and experience developed over 40 years of racing in Baja. The goal at BILSTEIN is simple - put BILSTEIN equipped race vehicles into the winner?î_?î?ç_?î_?Ñ?ç?î_?Ñ???î_?î?ç_?î_?Ñ?ç?Ñ?Ä?Ñ?ós circle! With BILSTEIN off-road racing shocks, you can be confident in knowing that the highest levels of quality and expertise exist throughout the design of the ultimate shock. Every component of a 9100 and 9300 Series Shock is comprised of aerospace- class materials and engineered to the tightest tolerances. Each shock is hand assembled by a skilled professional in our Poway, California, off road technical department, ensuring an unmatched attention to every detail. With BILSTEIN 9100 and 9300 Series Off Road Racing Shocks, you can expect both the long service life and ultimate performance that BILSTEIN is world famous for.