Stock, Street & Competition Turbo Upgrades and accessories for the 03-07 Dodge 5.9L Cummins Diesels from top manufacturers. Pure Diesel Power also offers upgraded intercoolers to help keep you cooler while towing or during competition. We also offer down pipes and flanges for custom applications. Don't see what you need? Please call us! We can get you custom turbos for your application, whether you want twins, compounds, competition turbos to meet specific rules, or more air flow in your street truck with our stock/hybrid turbos.