Welcome to our store--We are glad that you can come to know and buy our products Instuction: -Lift kits for off-road,better handling,not factory height, Install by Experienced Professionals is Highly Recommended Feature: -Item Length: 21.57 Inch, Collapsed Length: 13.66 Inch, Travel Length: 7.91 Inch. -100% Accuracy of Fit, Easy to Replace, Gas Charged Shock, No Drilling Required, Sealed. -54MM Shock Body to dissipate heat faster. -Rubber bushings for better sbsorption. Package Includes: -2 pieces Rear Shock Absorbers. Warranty: -Limited Lifetime Replacement Warranty for Any Manufacturing detect -7-day satisfaction guarantee -If you think the item does not match the description or the item is damaged during the transportation, please contact me first. We will be happy to solve the problem for you, thank you very much!