LB7 Stealth Mach 1 (64mm) Turbo

Fly Under The Radar With a Stealth!

The LB7 Stealth Mach 1 is an upgraded, drop-in, replacement turbo for the 2001-2004, LB7 Duramax.  It is designed to bolt in and require nothing other than removing the factory turbo and dropping this one in it’s place.  The turbo features a custom profile billet compressor wheel, upgraded internal components for increased durability, custom billet turbine wheel, all packaged in a stock appearing package. 

The LB7 Stealth Mach 1 is one of the quickest spooling turbo's we have tested for the 2001-2004 LB7 Duramax.  Even the most experienced enthusiast have a hard time telling the difference between a stock IHI turbo and an LB7 Stealth Mach 1 during daily driving.  This is directly tied to the tight exhaust housing and light weight turbine wheel.  If you are going to daily drive your Duramax, consider quick spool-up a "must have".

 

DSC05375 copy 3LB7 Stealth 64 Mach 1 Turbo Back Turbine ViewLB7 Stealth 64 Mach 1 turbo Side View

 

Stock injector / built transmission trucks can expect an easy 80+ RWHP (Rear Wheel Horse Power) gain with no tune adjustment required.  

With the quick spool and improved top end power, this is a great turbo for towing performance.  If you like use your truck for work and have to tow something the LB7 Stealth Mach 1 (64mm) is up to the task.  We have measured excellent EGT control without sacrificing performance.  

This turbo is perfect for the LB7 owner that is never going to build his engine.  Get the most you can out of that stock bottom end Duramax while still maintaining safe drive-to-boost pressure ratio.  

stealth logo

Learn More:

LB7 Stealth Mach 1 Turbo Fitment
Year Make Model 8973077111 8971884545 97720748 97307711 766172-0001 VIDR VIDQ VICU, IHI, IHI LB7, IHI Turbo, 
2001, 2002, 2003, 2004 Chevy, Chevrolet  2500 HD, 3500 HD
2001, 2002, 2003, 2004 GMC 2500 HD, 3500 HD

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