Maxpeedingrods Coilover for Infiniti G37 Sedan Coupe 2008-2015, for Nissan 370Z 2009-2023, 24 Levels Damping Adjustable Coilovers Suspension Kits

【Fitment】 For Infiniti G37 Sedan 2009-2015 V36 RWD only, for Infiniti G37 Coupe 2008-2013 V36 EXC 4WD&Convertible; for Nissan370Z 2009-2020 Z34 Coupe and Roadster; for Nissan 370Z Nismo 2009-2020 Z34 Nismo Coupe（not for convertible） 【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 【High Tensile Spring】 Front Spring rate: 10 kg/mm (560 lbs/in) & Rear Spring rate: 7 kg/mm (392 lbs/inch). Spring length Front: 230mm & Spring length Rear: 200mm; Coilover overall length Front: 500mm-600mm & Coilover overall length Rear: 465mm-525mm 【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 adjustment, and they will give you a more comfortable riding experience by reducing the pressure on the joints