Exergy E04-10406 10MM Stroker CP3 Pump | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Features - 10MM Stroker CP3 Pump designed for high-performance fuel demands - Increases fuel volume without sacrificing drivability - Supports 850+ RWHP with proper injector and tuning setup - Direct bolt-on replacement for stock CP3 pump - Built and flow-tested in-house by Exergy’s industry-leading experts - Ideal for race builds, high-performance towing, or extreme tuning - Designed to maintain high fuel rail pressure at wide-open throttle When you're pushing your 2007.5–2010 Duramax LMM hard—whether on the track or towing with high-power tuning—your factory CP3 fuel pump can quickly become a limiting factor. The Exergy E04-10406 10MM Stroker CP3 Pump solves that by delivering significantly more fuel volume, supporting over 850 rear-wheel horsepower, all while maintaining street drivability and OEM fitment. This high-output stroker pump features a larger displacement 10MM cam designed to move more fuel per revolution. This allows you to hold consistent rail pressure at wide-open throttle, even with large injectors, aggressive tuning, or compound turbos. It’s perfect for tuned trucks, race builds, or serious performance enthusiasts who need reliable fuel delivery under extreme conditions. Each Exergy pump is built and calibrated in-house using OEM-grade components and precision flow testing, ensuring your truck receives one of the most accurate and consistent high-performance pumps on the market. Installation is straightforward, with direct bolt-on compatibility with factory fuel systems. Fitment: 2007.5, 2008, 2009, 2010 GM Silverado 2500HD/3500HD & Sierra 2500HD/3500HD 6.6L Duramax (LMM) Warranty: Backed by Exergy’s Limited Warranty (see manufacturer for details) Fitment Notes: - Tuning required for optimal performance and fuel control - Not for use with emissions-deleted trucks unless permitted for off-road use only - Recommended to pair with upgraded injectors and lift pump for full benefit - Not intended for emissions stock or low-power builds Emissions Notice: This high-performance product may not be emissions-compliant in all jurisdictions. Check local laws and regulations before installation. Intended for competition or off-road use in emissions-restricted areas.