
Upgrade your 2003-2004 5.9 Cummins engine with the Industrial Injection Silver Bullet Phatshaft 66 Turbocharger. Engineered for peak performance, this turbocharger features a 69mm compressor wheel and a 74mm turbine wheel to boost power and efficiency. The 360-degree thrust bearing and full travel wastegate modification (FMW) enhance durability and performance. Dual grooved high-performance journal bearings and reduced exhaust gas temperatures ensure smooth operation and prevent turbo surge. This turbocharger requires an HX40 downpipe for installation.
- 69/74/14 turbine wheel configuration
- 360-degree thrust bearing for improved durability
- Forged milled compressor wheel and dual grooved journal bearings for outstanding performance
- Reduces turbo surge and widens power range for a smoother ride

Upgrade your 2003-2004 5.9 Cummins engine with the Industrial Injection Silver Bullet Phatshaft 66 Turbocharger. Engineered for peak performance, this turbocharger features a 69mm compressor wheel and a 74mm turbine wheel to boost power and efficiency. The 360-degree thrust bearing and full travel wastegate modification (FMW) enhance durability and performance. Dual grooved high-performance journal bearings and reduced exhaust gas temperatures ensure smooth operation and prevent turbo surge. This turbocharger requires an HX40 downpipe for installation.
- 69/74/14 turbine wheel configuration
- 360-degree thrust bearing for improved durability
- Forged milled compressor wheel and dual grooved journal bearings for outstanding performance
- Reduces turbo surge and widens power range for a smoother ride