Calibrated Power Stealth STR Turbo | 03-07 5.9 Cummins

The Stealth STR is the perfect option for those looking to replace their stock turbo with something that offers better performance, improved efficiency, and superior durability all at a budget-friendly price. On top of that the 3rd Gen STR is one of the quickest spooling turbos we have tested on the 5.9L Cummins. The quick spool-up of the STR is a "must-have" if you daily drive your truck often do any towing. The STR is designed to be a direct bolt-on upgrade and requires nothing more than removing the stock charger and dropping this one in its place. No tuning is required to get up and running.   Features & Benefits: Increased Performance Brand New Turbocharger 100% Drop In Replacement Supports 620+WHP Fits the 2003-2007 5.9 Cummins