Silver Bullet for the Dodge Cummins 24 Valve CR 2003 to 2006. The Silver Bullet was designed for big horse power and to minimize surge. It is capable of supporting 800+ HP. It features a 66mm extended tip compressor and a quick spool turbine housing with dual oversized wastegate passages. Comes with a one pice compressor housing and a quick spool turbine housing with dual oversized wastegate passages. The Silver Bullet also features high speed dual grooved bearings for extreme duty. Custom low back pressure turbine wheel attached to a Phat Shaft. Comes ready to mount to the stock exhaust elbow and is a drop in replacement for the 6 Speed transmission NOTE: Turbo comes with all install components; however, a Boost Fooler is needed if truck is a 2004.5 or newer. The HX40 downpipe and clamp are required for installation on trucks with the automatic transmissions.