Stage 1 Bag Of Parts

Features:

• Fits 2006–2010 LBZ and LMM Duramax
• Increases CP3 fuel flow up to 15%
• Supports higher output aftermarket injectors
• Includes pressure regulator and fittings
• Comes with a ported gear drive
• Improves fuel delivery without new CP3
• Simple and straightforward installation
• Designed for performance and reliability
• Great for mild to moderate power builds
• All components included in one package

Get More from Your CP3 Without a Full Swap

If you're upgrading injectors or chasing more power from your Duramax, you don’t always need to replace your entire CP3 pump to keep up. The Industrial 438403 Stage 1 Bag of Parts is designed specifically for 2006 to 2010 GM Silverado and Sierra 2500HD and 3500HD trucks running the LBZ or LMM 6.6L Duramax. This kit is a smart solution for boosting fuel volume without the cost and downtime of a full pump replacement. With up to a 15 percent increase in fuel flow, it gives your truck the extra fueling support it needs to handle mild performance upgrades, including larger injectors and tuning.

Essential Upgrades Packed in One Convenient Kit

Inside the kit, you'll find all the components needed to safely increase fuel output and maintain system reliability. It includes a modified pressure regulator, a rail pressure fitting, and a ported gear drive, all designed to work together to improve fuel delivery through your stock CP3. Installation is straightforward and doesn’t require tearing apart your entire fuel system, making it a solid weekend project for the experienced DIYer or a quick job for your local diesel shop. Whether you're building a better daily driver or a weekend tow rig, this Stage 1 Bag of Parts is a cost-effective way to unlock more performance without overcomplicating your setup.

Fits: 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax