Description
【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..【Fitment】 For Nissan 350Z coupe 2003-2008 USA (Z33); For Nissan 350Z Roadster convertible 2003-2008USA (Z33 ); For Infiniti G35 COUPE 2003-2007 USA (V35) RWD; For Infiniti G35 SEDAN 2003-2006USA (V35) RWD. Note: (not for G35X sedan).【Spring Rate】 Spring rate Front: 10 kg/mm (560 lbs/in) & Rear: 7 kg/mm (392 lbs/in). 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): These coilovers struts will "Lower your car" and 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 and also minimizing friction and ensuring sufficient travel with less effort.