NOT FOR SALE IN THE STATE OF CALIFORNIA The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the 2003-2007 Dodge Truck with larger...
The 6.7L Dodge Cummins Coolant Filtration System from Sinister Diesel is designed to extend the service life of your Dodge 2500 or 3500 diesel by filtering contaminants from the coolant...
Before we put our name on any part we manufacture, it has to beat the competition in 5 ways: Strength; Performance; Simplicity; Durability; and Fit. The Sinister 6.7 cold air...