Calibrated Power
Stealth STR Drop-In VGT Turbo - 2011-2016 GM LML 6.6L Duramax - CPS200136
2017 - 2023 GM L5P 6.6L Duramax
Chevy/GMC - Silverado/Sierra - 2500/3500
Does NOT include actuator. You can retain your factory actuator, but it must be recalibrated professionally to stock Minimum and Maximum Vane Position tables to not void your turbocharger's warranty.
Part # CPS200143
There's nothing better than upgrading your parts instead of just replacing them. That's why the Stealth STR is the perfect upgrade for your 2017, 2018, or 2019 Chevy Silverado/ GMC Sierra 2500/3500 L5P Duramax. It combines the affordability of a stock turbo replacement with some of the best upgrades you can get in a drop-in L5P charger. Whether you’re looking for more power or simply a do-it-all kind of turbo with some added durability the STR delivers.
Rotating Assembly (Compressor and Turbine Wheels)
Ported Exhaust Housing
If you're wondering whether or not you should buy a new actuator to compliment your Stealth turbo, allow us to share our thoughts. The L5P actuator has a very low failure rate in the field. The fact that it's well-cooled and not in close proximity to the hot parts of the turbo means that it's out of harm's way. Unless you're experiencing codes that indicate actuator issues or know for a fact that your actuator is somehow damaged, we would suggest saving your money and retaining your factory actuator.
IMPORTANT NOTICE:
This turbo must only be operated with tuning that uses stock Minimum and Maximum Vane Position tables. Failure to do so can lead to excessive exhaust pressure and boost which may shorten the life of the turbo or engine and may void the turbo warranty.
Damage caused as a result of non-stock vane position tuning modifications will be the responsibility of the owner, not Calibrated Power Solutions Inc.
Replaces the following GM Part #s: 12709701044, 11547786, 12683985, 12689094

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov