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Features, Description, Q&A, Specs & Installation
Performance Upgrade. The PSI Power Truck Edition Performance Module enhances the power, torque, and efficiency of 2001-2004 6.6L LB7 Duramax engines. Designed especially for towing and hauling heavy loads, it delivers improved responsiveness and consistent power gains without compromising engine integrity.
_x000D_Quality Construction. Built with robust materials and precise engineering, this module ensures durability and long-lasting performance. Components feature a sleek finish and provide reliable resistance to the harsh under-hood environment.
_x000D_Installation Simplicity. Featuring a plug-and-play design, the unit installs easily without the need for drilling or special tools, allowing a quick upgrade and minimal downtime.
_x000D_Warranty Coverage. Backed by a 3-year manufacturer’s warranty, providing peace of mind and protection against defects.
_x000D_Application. Designed specifically to fit 2001-2004 6.6L Duramax engines in Sierra 3500 HD models, guaranteeing compatibility and optimized performance.
PSI Power 61000
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov