The Energy Suspension red rear subframe insert set for 1989–1994 Nissan 240SX (S13) is a polyurethane subframe bushing kit supplied as rear inserts. Energy Suspension is presented as a leading maker of performance polyurethane components and cites its proprietary Hyper-Flex material and Limited warranty. These red polyurethane inserts require reuse of existing outer metal shells and all metal hardware during installation.
Energy Suspension 89-94 Nissan 240SX (S13) Red Rear Subframe Insert Set - a supplement to the subfra