Godspeed Project MAXX 2-Way Coilover Dampers for 03-06 Infiniti G35 Sedan(V35) offers street-legal track performance motorsport technology, great for customers who wants to use their daily road car on the race track. Preset valving with separately adjustable compression and rebound damping, enables customer to individually adjust to meet their driving needs. While rebound damping improves ride comfort over conventional none-adjustable shocks, with support of compression settings the comfort level will be dramatically improved. Featuring mono-tube steel body shock with electroplated finish to give it anti-corrosion property then paired with anodized aluminum parts to reduce unwanted weight in order to provides great value and quality. Best solution to customer who wants lower their car while maintain true comfort v.s. conventional lowering spring and shocks. With full 12-months limited warranty that match big brand name to assure you are buying top quality products. The only real mistake you can make is to buy adjustable shock dampers with both controls and never experiment with them! Many customers purchase dampers with all possible controls, and immediately want to set them in one magic position for all conditions.