Air and Fuel› Superchargers, Turbochargers and Components

Calibrated

Stealth Mach 1 64mm VGT Turbocharger

$2,599.00

SKU: CPS200262

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Calibrated Power Stealth Mach 1 64mm Turbo is a VGT turbocharger designed for 2011-2016 LML Duramax engines. It features a 64mm compressor wheel and a 66.5mm turbine wheel, coupled with a 360-degree thrust bearing for quick spool-up. This turbo aims to improve performance for daily driving and towing.

Constructed with a billet aluminum alloy compressor wheel and a nickel alloy turbine wheel, this direct bolt-on replacement aims to enhance both reliability and performance. It is designed to deliver up to 650+ RWHP and is recommended to be paired with Stage 2 Intake Kits, High Flow Bundles, and Emissions Compliant Performance Tuning.
Show original supplier description
The Calibrated Power Stealth Mach 1 64mm Turbo is a VGT turbocharger engineered for 2011-2016 LML Duramax engines, offering a significant upgrade for those seeking improved performance and reliability. This turbo features a 64mm, 11-blade extended tip billet compressor wheel made from 2618 aluminum alloy, paired with a 66.5mm, 9-blade nickel alloy turbine wheel. Its construction includes a 360-degree thrust bearing, contributing to quick spool-up and enhanced responsiveness. The direct bolt-on design simplifies installation, making it an ideal replacement for stock units. It is capable of producing over 650 RWHP and is recommended for use with compatible performance upgrades such as Stage 2 Intake Kits, High Flow Bundles, and specific emissions-compliant tuning to maximize its potential. This turbocharger replaces several OEM part numbers, including 848212-5002S, 12642314, 12642129, 800799-0002, 800799-0003, GT3788VA, and Garrett 3788. It comes with a 12-month warranty, offering peace of mind with its performance enhancements.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCalibrated
Part NumberCPS200262
CategoryAir and Fuel
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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