This is the 2010-2012 Cummins 6.7L Silver Bullet 62 install kit. This kit is designed by Industrial Injection as the best single turbo upgrade for the 6.7L Cummins. This kit is an option when you have over powered your stock turbo and it is not keeping up with the extra fuel demands. This kit includes: Silver Bullet 62 Turbocharger (62/74/80 turbo wheel dimensions) 62 is compressor wheel size, 74 is exhaust wheel size, & .80 A/R is the housing size. 3rd Gen style exhaust manifold two water pipe plugs to block off water ports used with stock turbo New Oil Drain line *All Industrial Injection Performance Products Are Not Legal For "On-Road", "Off-Road", or "Dual-Use". These Products May Only Be used In "Closed Circuit Competition Only" Vehicles. Compliance With State And Federal Emission Standards Is The Consumer's Responsibility.