Industrial Injection Dodge Silver Bullet Phatshaft 66 Turbo For 2007.5-2016 6.7L Cummins - 366241741FThe Silver Bullet 66 was designed to handle multiple fueling upgrades and increase overall performance. The Bullet comes equipped with an extended tip 66mm forged milled compressor wheel and 360 degree thrust bearing. The Silver Bullet utilizes the 74mm turbine wheel and comes standard with an appealing polished compressor housing. The Silver Bullet uses a 14 cm exhaust housing in which we modify the angle of the exhaust nozzle, maximize the wastegate