Fitment Information Hyundai Elantra (2017, 2018, 2019, 2020) Sedan only - Non GT For cars with Rear Torsion Beam only Does not fit Sport models with multi link rear Chassis: AD Specs & Features Damping Levels: 32 Levels Height Adjustment: Yes Spring Rate(Front): 8 kg/mm (448 lbs/inch) Spring Rate(Rear): 3 kg/mm (168 lbs/inch) Spring Length(Front): 180 mm Spring Length(Rear): 190 mm Front Top Mount: Adjustable Camber Plates Rear Top Mount: Reuse OEM Mounts Spring Inner Diameter(Front): 62 mm (2.44 inch) Spring Inner Diameter(Rear): 62 mm (2.44 inch) Includes a full set of 4 One year warranty when purchased through Redline360 (an Authorized Rev9 Dealer) Product Description Looking for coilovers but don't want to break the bank? Rev9 budget coilovers are considered one of the best "cheap" coilovers on the market and provide you with features that are just not found on other coilovers in this price range.  Includes top hats and 32 way adjustable dampers with height adjustable shocks, these Rev9 coilovers are perfect for those who want to replace all of their shocks and have a height adjustable coilover suspension.   Excellent balance between comfort and performance and designed for those who daily drive their cars. Rev9 put these to the test and have compressed the springs over 600,000 times to ensure they are long lasting! Of those tests, the distortion rate was only 0.04% - meaning these are built to last! Redline360 is an authorized Rev9 dealer and Rev9 validates their warranty when you purchased through us.