Toyota Corolla Max Speed Lowering Springs For 2014 2015 2016 2017 2018 2019 2020 2021 Available at megamotorsports.pk Bolt on Installation 1.5 Inches Drop Front spring rate: 3.8 kilogram/millimeter (212 pound/inch) Rear spring rate: 2.5 kilogram/millimeter (162 pound/inch) Front ride height (may vary with vehicles that share the same fitment): 45 millimeter ( 1.5 inch) Rear ride height (may vary with various vehicles that share the same fitment): -37 millimeter ( 1.5 inch) Progressive spring rate design Pakistan No. 1 Auto Customization Store , Megamotorsports.pk