2019-2024 Cummins Stealth Mach 1 Turbocharger (CPS200257)

Description

Fits

Year	Make	Engine
2019-2024	Dodge Ram HD	6.7L Cummins

The HE300VG Stealth Mach 1 64 Turbo is an upgraded direct replacement turbocharger for 2019-2024 Ram 2500/3500 trucks with the 6.7L Cummins diesel engine. Designed as a balance of power, drivability, and reliability, this turbo moves 30% more air than stock while improving the drive-to-boost pressure ratio.

With an upgraded compressor wheel, custom oversized turbine wheel, HFV High Flow Vane technology, and a genuine HE300VG Holset actuator, the Stealth Mach 1 64 delivers fast spool-up, improved EGT control, and strong towing performance while retaining factory exhaust brake function.

Part Number: CPS200257

Supersedes: DM1LO2080203000

Features

• Airflow to support up to 700+ RWHP
• Tested up to 600 RWHP with stock emissions equipment and tuning
• 30% more airflow available compared to stock
• 41+ psi boost capable at sea level
• 64mm 11-blade billet compressor wheel helps eliminate surge while towing
• Custom oversized turbine wheel improves EGT control and lowers drive pressure
• HFV High Flow Vane technology improves high-load efficiency
• Retains factory exhaust brake function
• Quick throttle response with fast stock-like spool-up
• No tuning required to install and operate

Notes

• No core charge
• Genuine HE300VG Holset actuator is pre-calibrated and does not require tuning
• The Stealth Mach 1 64 HE300VG has undergone testing to demonstrate compliance with federal emissions regulations
• Maximum performance gains require proper supporting modifications and tuning

Additional Info

Billet Compressor Wheel

• 64mm 11-blade compressor wheel is made from high-quality 7075 aluminum
• Designed to eliminate surge while towing, even while lugging
• Lightweight, high-strength construction improves durability and response
• Expertly balanced to support long-term reliability

Oversized Turbine Wheel

• 25% larger inducers and 30% larger exducers compared to stock
• Custom high-efficiency blade design helps lower drive pressure at high load
• Improves EGT control under towing and high-load conditions
• Produces a distinct Stealth exhaust sound

HFV High Flow Vane Technology

• Custom billet vanes and nozzle ring assembly
• Exclusive in-house design built specifically for this application
• Taller and wider vanes match the larger turbine for superior high-load efficiency
• Retains factory exhaust brake function and quick throttle response

Actuator And Electronics

• 100% genuine HE300VG Holset actuator
• Pre-calibrated for proper operation
• No need to send back the stock failed actuator

Warranty

• One Year Limited

OE Replacement Part Numbers

• 68444771AA
• 68444771AB
• HE300VG