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Shop / Turbo Systems / Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML
Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML
Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML photo 1
Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML photo 2
Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML photo 3
Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML photo 4
DuramaxTuner.com

Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML

MPN: CP-CPS200262

Ready to take your LML Duramax to the next level? The Stealth Mach 1 (64) Turbo is the ultimate bolt-in upgrade for serious performance, fast spool-up, and max towing capability. Whether you’re looking for more…

Daily DriverTow PigStreet Performance
$2,599
Ships From Supplier · Ships in 37 business days
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Fitment sensitive
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Warranty
Warranty Information Pending

Warranty information has not yet been provided for this product. Contact FullSpecDiesel for help locating the applicable manufacturer or supplier warranty.

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Ready to take your LML Duramax to the next level? The Stealth Mach 1 (64) Turbo is the ultimate bolt-in upgrade for serious performance, fast spool-up, and max towing capability. Whether you’re looking for more horsepower, better throttle response, or just lower EGTs, this turbo delivers in every category, all without the hassle of a core charge. Designed to support up to 650 RWHP with supporting mods (or 600 RWHP with emissions intact and tuning), this turbo is built for the real world, daily driving, towing, and everything in between. With an 11-blade extended tip billet compressor wheel and a custom oversized 9-blade turbine, the Stealth Mach 1 64 offers better flow, lower EGTs, and an aggressive turbo whistle that makes your truck sound as good as it performs. This isn't just another turbo swap, it's a game changing upgrade designed for use with tuning to optimize power, airflow, and efficiency. The 64mm Air Grabber Compressor Wheel maximizes airflow, while the Beast Wheel Turbine Wheel is 8% larger than stock for better exhaust flow and zero surge, even under heavy loads. With machine ported up-pipe inlets and a ported downpipe opening, this turbo moves air like no stock turbo can. It utilizes heavy duty journal bearings, a 360° thrust bearing, aerospace grade materials, and all brand new parts, to ensure long term reliability. You can install it and hit the road with confidence. If you daily drive your truck, tow heavy loads, or just want more power with excellent street manners, this turbo is built for you. No piping kits, no complicated installs, just a direct bolt in replacement for your factory turbo on 2011-2016 Duramax LML trucks. With no core charge, this turbo upgrade is the perfect balance of power, reliability, and designed for real world performance.

Product conditions

Professional installation is recommended.

Return eligibility
Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
Return window
30 days from confirmed delivery
Restocking fee
No restocking fee
Return shipping
Customer pays return shipping on voluntary returns
Made to order
No
Backorder status
Not backordered
Cancellation
Cancellation is only possible before the supplier order is submitted
Warranty provider
Warranty Information Pending
Warranty duration
Pending verification
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
DuramaxTuner.com

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.