
Fleece Dual CP3 Harness for 5.9|6.7 Cummins (2006-2018)
Elevate your Cummins engine's performance with the Fleece Dual CP3 Harness, specifically designed for 2006-2018 5.9 and 6.7 Cummins models. This premium harness allows for enhanced fueling capacity, enabling you to optimize your engine's potential. With included adaptors for both dual and single CP3 pumps, you can enjoy increased performance and efficiency, along with reduced lag and improved throttle response.
Installation is straightforward and can be completed in about an hour using basic hand tools, making this upgrade accessible for any truck enthusiast. The Fleece Dual CP3 Harness plugs directly into your ECM and fuel pump connectors, eliminating the need for expensive controllers while providing seamless control over your dual CP3 systems.
Key Features:
- Performance Upgrade: Boosts fueling capacity for improved engine performance and responsiveness.
- Versatile Compatibility: Works with both dual and single CP3 pumps, offering flexibility for your setup.
- Quality American Manufacturing: Crafted in the USA with high-quality materials for durability and reliability.
- Easy Installation: Designed for straightforward setup; plugs directly into your ECM and fuel pump connectors.
Transform your Cummins engine with the Fleece Dual CP3 Harness and experience enhanced performance, efficiency, and responsiveness today!

Fleece Dual CP3 Harness for 5.9|6.7 Cummins (2006-2018)
Elevate your Cummins engine's performance with the Fleece Dual CP3 Harness, specifically designed for 2006-2018 5.9 and 6.7 Cummins models. This premium harness allows for enhanced fueling capacity, enabling you to optimize your engine's potential. With included adaptors for both dual and single CP3 pumps, you can enjoy increased performance and efficiency, along with reduced lag and improved throttle response.
Installation is straightforward and can be completed in about an hour using basic hand tools, making this upgrade accessible for any truck enthusiast. The Fleece Dual CP3 Harness plugs directly into your ECM and fuel pump connectors, eliminating the need for expensive controllers while providing seamless control over your dual CP3 systems.
Key Features:
Performance Upgrade: Boosts fueling capacity for improved engine performance and responsiveness.
Versatile Compatibility: Works with both dual and single CP3 pumps, offering flexibility for your setup.
Quality American Manufacturing: Crafted in the USA with high-quality materials for durability and reliability.
Easy Installation: Designed for straigh[...]
Fleece Dual CP3 Harness for 5.9|6.7 Cummins (2006-2018)
Elevate your Cummins engine's performance with the Fleece Dual CP3 Harness, specifically designed for 2006-2018 5.9 and 6.7 Cummins models. This premium harness allows for enhanced fueling capacity, enabling you to optimize your engine's potential. With included adaptors for both dual and single CP3 pumps, you can enjoy increased performance and efficiency, along with reduced lag and improved throttle response.
Installation is straightforward and can be completed in about an hour using basic hand tools, making this upgrade accessible for any truck enthusiast. The Fleece Dual CP3 Harness plugs directly into your ECM and fuel pump connectors, eliminating the need for expensive controllers while providing seamless control over your dual CP3 systems.
Key Features:
- Performance Upgrade: Boosts fueling capacity for improved engine performance and responsiveness.
- Versatile Compatibility: Works with both dual and single CP3 pumps, offering flexibility for your setup.
- Quality American Manufacturing: Crafted in the USA with high-quality materials for durability and reliability.
- Easy Installation: Designed for straightforward setup; plugs directly into your ECM and fuel pump connectors.
Transform your Cummins engine with the Fleece Dual CP3 Harness and experience enhanced performance, efficiency, and responsiveness today!