The GMC Sierra Injection Pump Conversion Kit - Industrial Injection - CP4 to CP3 Conversion with 42% Over SHO Pump - `11-`15 is the perfect upgrade for your vehicle. Designed specifically for 2011 to 2015 GM Duramax 6.6L LML engines, this conversion kit provides unparalleled performance and reliability.

This conversion kit effectively replaces the factory CP4 injection pump with the more robust CP3 pump, which is known for its durability and ability to support higher horsepower and torque. With the Industrial Injection 42% Over SHO Pump, this kit offers a significant performance boost, allowing you to push your vehicle to new limits, whether it be for towing, hauling, or simply cruising with more power at your disposal. The kit also enhances the fuel system's efficiency and longevity, contributing to a smoother and more consistent driving experience.

Features

• Direct fit for `11-`15 GM Duramax 6.6L LML engines
• 42% Over SHO Pump for enhanced performance
• Increases reliability and supports higher horsepower
• Improves fuel system durability and efficiency

If you have any questions or need further assistance, please do not hesitate to reach out to our knowledgeable team. We have two locations where we offer installation and customization services: Austin, Texas and Los Angeles, California. You can reach us directly at 512-982-9393 (TX) or 562-981-6800 (CA). Additionally, if you're considering purchasing multiple items, be sure to contact us to explore potential shipping discounts. We also provide on-premises installation services at both our locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov