Rear Coil Springs 6-Inch Lift

The Dobinsons C59-317 is a pair of rear coil springs engineered to provide a 6-inch lift for your Toyota Land Cruiser 80 Series (1990-1998) and Lexus LX450 (1995-1997) with stock weight. These coil springs are fully designed, manufactured, and finished in Australia, adhering to ISO9001:2008 international quality standards. They utilize ultra-modern design technology and are fully scragged and load tested to eliminate subsequent spring sag and maintain required specifications. The manufacturing process includes state-of-the-art heat treatment and high-intensity shot peening for enhanced durability and performance. Precision mandrels are used for forming, ensuring precise end configurations and a durable powder coat finish. With a linear rate, these springs offer a 6-inch raised height at no load. They have a free height of 560/570mm, a wire diameter of 21mm, and a spring rate of 303 LBF/in. These specifications are crucial for providing optimal ride comfort and handling, especially when designing variable or progressive rate springs.