This Garrett PowerMax GT3788V Turbo Kit is perfect for those who own a 2011 - 2016 Chevrolet or GMC 2500HD/3500HD with a 6.6L Duramax LML Diesel engine. Whether you're using your vehicle for daily commuting, towing heavy loads, or just want to add some extra oomph to your ride, this turbo kit is the answer. It's a great upgrade for truck enthusiasts looking to enhance their vehicle's performance. While exact size and weight aren't provided, rest assured it's built to fit your vehicle precisely and last a long time.