Injen Technology SP2115BLK Black Mega Ram Cold Air Intake System Designed using Injen's patented MR Technology process for the greatest horsepower and torque gains while maintaining a factory safe air and fuel ratio Aerospace quality aluminum construction to save weight and improve corrosion resistance TIG welded hardware and adaptors for maximum straight AMSOIL Ea Nanofiber filters provide better airflow while maintaining a high filtration rate with no oil required Backed by Injen Technology's limited lifetime warranty