Bilstein B3 OE Replacement Coil Spring for 1992-1993 Mercedes-Benz 300SDCusco ASN Roll Cage 20012007 Subaru Impreza WRX GDB 2 Passenger, Through Dash Part #: 672 290 W07 Overview The Cusco ASN Roll Cage is a high performance safety and chassis reinforcement component designed specifically for the Subaru Impreza WRX GDB model years. Engineered to enhance your vehicles structural integrity, this roll cage significantly improves handling, steering response, and overall feedback during spirited driving or competitive racing.