--- title: Stealth 64 G2, New & Improved 640HP LB7 Drop-In Turbo description: The LB7 Stealth 64 G2 is capable of 640HP and can still tow, be daily driven and still appears stock. This LB7 turbo is completely drop-in ready! image: https://blog.duramaxtuner.com/hubfs/Stealth_64_/LB7%20G2%20Stealth%2064/64g2%20banner.jpg --- ![64g2 banner.jpg](https://blog.duramaxtuner.com/hs-fs/hubfs/Stealth_64_/LB7%20G2%20Stealth%2064/64g2%20banner.jpg?width=1600&height=900&name=64g2%20banner.jpg) Drop-In Stealth 64 LB7 # Stealth 64 G2, New & Improved 640HP LB7 Drop-In Turbo ![Paul Wilson](https://app.hubspot.com/settings/avatar/2d8f8cba76bdeba680fb2c233a42d436) Paul Wilson August 15, 2017 --- **640HP with this completely drop-in turbo:** The Drop-In turbo options for your 2001-2004 GM diesel Duramax are generally limited to about 600 RWHP.  Finally there is an option to take your truck that little bit extra without sacrificing drive-ability.  ![64g2 banner.jpg](https://blog.duramaxtuner.com/hs-fs/hubfs/Stealth_64_/LB7%20G2%20Stealth%2064/64g2%20banner.jpg?width=1080&height=607&name=64g2%20banner.jpg) The new Stealth 64 G2 is a direct replacement for your stock turbo.  It requires no additional hardware, pedestal, coolant line re-route or anything else.  Utilize your factory down pipe and retain a completely stock appearing turbo. [![LB7 Stealth 64G2 Info Request](https://no-cache.hubspot.com/cta/default/1747108/489b4e9e-3d50-45b4-8dc0-4c2306aad353.png)](https://cta-redirect.hubspot.com/cta/redirect/1747108/489b4e9e-3d50-45b4-8dc0-4c2306aad353) Stealth 64 G2 Unique Features: - [6](http://blog.hubspot.com/marketing/google-algorithm-visual-history-infographic)40 RWHP capable - [S](http://blog.hubspot.com/marketing/career-b2b-marketing-fulfilling-slideshare)tock-like spool up - [G](http://blog.hubspot.com/marketing/sexiest-business-blogs-internet-list)reat for towing and performance --- **Stealth 64 G2:** **The Stealth 64 G2 is the only drop-in LB7 turbo option with a 64mm compressor wheel AND a modified turbine!  **DuramaxTuner.com has lead the way for LB7 drop-in turbo's since first designing the Stealth 64.  After years of research and development you are now able to maximize your trucks potential.   The first generation Stealth 64 gives you enough air to support about 600 RWHP.  Which is great if you just want to run stock injectors and Cp3.  However, if you need that little extra power or if you plan on upgrading your high pressure fuel system down the road, the Stealth 64G2 will make up to 640 RWHP. ![LB7 Stealth 64 G2 Exhaust Side.png](https://blog.duramaxtuner.com/hs-fs/hubfs/Stealth_64_/LB7%20G2%20Stealth%2064/LB7%20Stealth%2064%20G2%20Exhaust%20Side.png?width=900&height=1070&name=LB7%20Stealth%2064%20G2%20Exhaust%20Side.png)  [![Get Custom EFILive Tuning for your truck](https://no-cache.hubspot.com/cta/default/1747108/b1ab2e7a-a74d-4cd9-8170-12dd6b9aadb2.png)](https://cta-redirect.hubspot.com/cta/redirect/1747108/b1ab2e7a-a74d-4cd9-8170-12dd6b9aadb2) --- **Stealth 64G2:** - 640HP Capable - Features Custom Billet Compressor & Turbine Wheel - Stock Appearing - Direct Stock Replacement Fit - Quick spool-up for excellent daily driving  - Liquid Cooled - Full 360* Thrust Bearings - EGT control under heavy load while towing - Made from high quality materials and assembled to the highest quality control standards   [![LB7 Stealth 64G2 Info Request](https://no-cache.hubspot.com/cta/default/1747108/489b4e9e-3d50-45b4-8dc0-4c2306aad353.png)](https://cta-redirect.hubspot.com/cta/redirect/1747108/489b4e9e-3d50-45b4-8dc0-4c2306aad353) ---   ## Share this post [mailto:https%3A%2F%2Fblog.duramaxtuner.com%2Fblog%2Fstealth-64-g2-new-improved-640hp-lb7-drop-in-turbo](mailto:https%3A%2F%2Fblog.duramaxtuner.com%2Fblog%2Fstealth-64-g2-new-improved-640hp-lb7-drop-in-turbo) ## Keep reading [![](https://blog.duramaxtuner.com/hs-fs/hubfs/023_4984-2.jpeg?width=6904&height=4606&name=023_4984-2.jpeg) ### Big News: Calibrated Power Joins Forces with Wehrli Custom Fabrication ](https://blog.duramaxtuner.com/blog/big-news-calibrated-power-joins-forces-with-wehrli-custom-fabrication) [![](https://blog.duramaxtuner.com/hs-fs/hubfs/STR%2c%20Mach%201%2c%20Mach%202%20Graphic%20Duramax%20VVT.jpg?width=1890&height=483&name=STR%2c%20Mach%201%2c%20Mach%202%20Graphic%20Duramax%20VVT.jpg) Duramax Stealth Turbo ### Duramax VVT & LML Turbo Comparison – Stock vs STR vs 64mm vs 67mm ](https://blog.duramaxtuner.com/blog/duramax-vvt-lml-turbo-comparison-stock-vs-str-vs-64mm-vs-67mm)