【Application】 For Dodge Challenger RWD 2011-2022; For Dodge Charger RWD 2011-2022; For Chrysler 300 RWD 2011-2023, note: does not fit cars with electronic suspension
【Upgraded T7 Series】 Premium upgraded racing shock oil can maintain handling stability under different temperature; Upgrade racing springs are versatile and suitable for both junior track use and street high performance
【Spring rate】 Spring rate front: 12 kg/mm (672 lbs/in) & Spring rate rear:14kg/mm(784lbs/in); Spring length Front: 230 mm & Spring length Rear: 240 mm; Spring inner diameter Front: 70.5mm (2.78inch), Rear spring inner diameter: 72-81 mm
【Lower Height】 The ride height lower for 1-3 inches(not keep to original ride height), allowing you to have a more aggressive stance. This design helps eliminate turning noise and also improves steering feel and response
【24-Level Upgraded Damping Force Adjustment】 Levels 0-8 suggested for street use; Levels 9-16 suggested for mountain use; Levels 17-24 suggested for junior track use. You can adjust it at any time to suit your needs