This VGT Turbo Nozzle Kit is designed to increase horsepower and torque for your 2007-2014 Dodge Ram 6.7L Cummins Holset VGT HE351VE engine. It includes a high-quality VGT nozzle, nozzle seal ring, and snap ring, all made from durable tungsten steel material with special heat treatment and nitriding treatment for enhanced strength and wear resistance. The kit is easy to install and is a great upgrade for any truck owner looking to improve their engine's performance.