Crowline Racing 2003-2007 5.9L Cummins M-Series Drop In Turbo

Crowline Racing M-Series Drop-In Turbo

Available in

M-60 60mm Optimized Stock up to 550hp

M-63 63mm Street series-650hp

M-67 67mm competition series-700+hp

fits 2003–2007 Dodge Ram 5.9L Cummins (Common Rail)

The Crowline Racing M-Series Drop-In Turbo is engineered to deliver fast spool-up, strong mid-range power, and reliable top-end performance for 2003–2007 5.9L Cummins common-rail trucks.

Designed as a true drop-in replacement, this turbo bolts directly in place of the factory unit with no fabrication required—making it the perfect upgrade for daily-driven trucks, tow rigs, and performance builds looking for more airflow without sacrificing drivability.

Key Features & Benefits

• Noticeable horsepower and torque gains
• Faster spool-up compared to stock
• Improved throttle response and towing performance
• Reduced exhaust gas temperatures (EGTs)
• Clean, efficient airflow under load
• Stock-location, drop-in installation
• Compatible with stock exhaust manifold and downpipe 

Built for Real-World Performance

The M-Series turbo is designed to support increased fueling and tuning while maintaining smooth street manners. Whether you’re pairing it with upgraded injectors, tuning, or simply replacing a worn factory turbo, this unit delivers dependable performance where it matters most.

Vehicle Fitment

• 2003–2007 Dodge Ram 2500 / 3500
• 5.9L Cummins Common Rail
• Manual and automatic transmissions

TECHNICAL SPECIFICATIONS

Crowline Racing Quality

Crowline Racing builds components for enthusiasts who expect performance without compromise. The M-Series Drop-In Turbo is tested and proven to handle increased boost and fueling while maintaining the reliability your Cummins is known for.