【Fit Perfectly】 For Lexus IS250/IS350 RWD 2006-2013; For Lexus IS F RWD 2008-2014; For Lexus GS300/GS350 RWD 2007-2011, note: for RWD Only, not fit for AWD
【24 Rebound Force Levels for More Control】 Level 0-8 suggest for street use;Level 9-16 suggest for mountain anfractuosities use;Level 17-24 suggest for race tracks use. You can adjust it at any time to suit your needs.
【Spring Rate】 Front Spring rate: 12 kg/mm (672 in/lbs) & Rear Spring rate: 9 kg/mm (504 in/lbs. Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance.
【Lowering Kits】 The height adjustable by 1-3 inches, allowing you to have a more aggressive stance. This design helps eliminate turning noise and also improves steering feel and response.(NOTE): DOES NOT keep to original ride height.
【Twin-tube Structure】 Compared to mono-tube construction, the twin-tube has longer stroke and higher height adjustability, and they will give you a more comfortable riding experience by reducing the pressure on the joints