2004-2007 These units are 100% drop in’s, no physical modifications required. Spool time will be similar to your OEM unit. however the 71mm turbine is an aggressive unit. The larger you go the less desirable it will be to tow and the less friendly it will become in a daily driver situation. In most all cases this style of turbocharger allows your truck to still be a truck and not just a toy. Turbos like this can be used in stock to wild applications.
These turbos are Extremely loud! Your neighbors will hear you coming.
2003 model engines will require late model pedestal.