Description For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber. Installation Instructions This Part Fits Year Make Model Submodel 1991-1993 Nissan 240SX Base 1991-1992 Nissan 240SX LE 1989-1994 Nissan 240SX SE 1989-1990 Nissan 240SX XE.