2020-2023 Duramax Stealth STR Turbocharger (DM1MO1070103000)

Fits

High Flow Vane technology is Calibrated Power's proprietary customization of the variable vane cage and nozzle ring assembly. This advancement allows the use of a larger turbine wheel for maximum high-load efficiency; Giving you more power, quicker spool-up, and lower EGTs.

Part Number: DM1MO1070103000

• Fits both L5P & L5D
• Proven to support up to 625 RWHP with stock emissions
• Gain +50hp without any tuning installed on the vehicle
• Works great with box tuners, custom tuning, or without tuning
• Lower average EGTs and better overall EGT control
• Built to last with more durable components
• Lighter rotating assembly than stock
• Lightning fast spool-up and immediate throttle response
• Loud turbo whistle from 9-blade turbine
• Zero surge even when towing heavy loads
• Brand New Parts - No core charges

63mm Air Grabber Compressor Wheel

• Air flow to support 625rwhp (dynojet) with emissions in-tact
• 7-blade design provides higher airflow than stock
• 63mm sizing for peak weight to efficiency optimization
• Lighter wheel design provides unmatched spool-up
• Recessed "Super Back" design provides added weight reduction
• Featuring the latest advancements in compressor wheel design
• Air Grabber technology for even more additional airflow
• Made out of aerospace-grade billet aluminum
• Peak boost of 40+psi

65mm High Flow Inconel Turbine Wheel

• 65mm exducer compared to 62.5mm Stock
• Noticeable turbo whistle
• 9-blade design provides higher flow and lower EGTs under load
• Excellent boost to drive pressure ratio
• Better durability than stock

Rotating Assembly

• 6% lighter than the stock rotating assembly
• Provides lightning fast spool-up
• Boosts turbo efficiency and lowers drive pressures
• Precision balanced in-house

Ported Exhaust Housing

• Larger exhaust port opening to match larger turbine
• Better exhaust gas flow post-turbine
• Less back pressure