All coil springs feature Sustec 210 technology which is a series of manufacturing methods developed to create a stronger, thinner, and lighter spring using high tensile steel;Tanabe springs are some of the strongest springs available for automotive use (2100n/m);Tanabe springs carry a comprehensive 3 year warranty and are designed to not sag

• Tanabe TNF112 NF210 Lowering Spring with Lowering Height 1.3/0.9 for 2006-2007 Lexus GS300/GS430

Tanabe TNF112 NF210 Lowering Spring with Lowering Height 1.3/0.9 for 2006-2007 Lexus GS300/GS430Tanabe