brand new texting works at 801-787-5567 (csy) Godspeed LS-TS-NN-0018 Traction-S Performance Lowering Springs, Reduce Body Roll, Improved Handling, Set of 4, compatible with Nissan Altima Sedan (L33) 2013-18 Avg. Drop(Front/Rear): 1.1/1.3; Spring Rate(Front/Rear): 2.68 kg/mm/3.88 kg/mm Enhances on-road vehicle performance quicker turn-in, enhanced steering response and improved cornering.; Multi Heat Treated SAE 9254 Wire, Cold Wound To Prevent Sag Overtime; Powder Coat Finished For Corrosion Protection Designed To Work With OEM Shocks, Better With Aftermarket High Performance Shocks; Lowered While Maintain Ride Comfort