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CP3 Conversion Kit (2017+ Duramax L5P)

CP3 Conversion Kit (2017+ Duramax L5P)

Upgrade your 2017+ Duramax L5P with a high-performing CP3 conversion kit, designed to replace the troublesome factory HP4 pump. Available in 10mm, 12mm, and 14mm variations, each kit is equipped with the latest generation Bosch CP3NH pump, tailored to suit your performance needs. Whether you're looking for a more durable option for daily driving or you're pushing your truck to the limit in competitive scenarios, this kit delivers the power and reliability you demand.

Key Features:

  • Durable CP3 Pump: Offers superior durability compared to the HP4 pump, reducing the risk of fuel system failures.
  • High-Performance Variants: Choose between the 10mm (1,325 mm³/rev up to 4,500 RPM), 12mm (1,590 mm³/rev up to 4,000 RPM), or 14mm (1,850 mm³/rev up to 3,500 RPM) stroke versions, depending on your needs.
  • OE Quality Components: Features an OE-style injection-molded ECU mount, braided fuel supply lines, and quick-disconnect fittings to ensure easy installation and a precise fit.
  • Seamless Factory Integration: Compatible with the factory fuel supply pump for smooth operation.
  • Applications: Fits 2017-current GM 2500-5500 Duramax.

Power Breakdown by Pump Size:

  • 10mm Pump: Supports up to 800 RWHP
  • 12mm Pump: Handles up to 1,000 RWHP
  • 14mm Pump: Built for 1,000+ RWHP for extreme power builds

Why Upgrade to a CP3 Conversion? The CP3 pump is renowned for handling high pressures and harsh conditions, making it a reliable choice for anyone looking to avoid costly fuel system repairs. With the 10mm, 12mm, and 14mm options, you can tailor the kit to your truck's performance level—whether it’s for daily driving or high-performance applications.

Note: Tuning required for installation. For competition use only. Not for sale in California.

Select Pump
From $665.28

Original: $2,217.60

-70%
CP3 Conversion Kit (2017+ Duramax L5P)

$2,217.60

$665.28

Product Information

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Description

Upgrade your 2017+ Duramax L5P with a high-performing CP3 conversion kit, designed to replace the troublesome factory HP4 pump. Available in 10mm, 12mm, and 14mm variations, each kit is equipped with the latest generation Bosch CP3NH pump, tailored to suit your performance needs. Whether you're looking for a more durable option for daily driving or you're pushing your truck to the limit in competitive scenarios, this kit delivers the power and reliability you demand.

Key Features:

  • Durable CP3 Pump: Offers superior durability compared to the HP4 pump, reducing the risk of fuel system failures.
  • High-Performance Variants: Choose between the 10mm (1,325 mm³/rev up to 4,500 RPM), 12mm (1,590 mm³/rev up to 4,000 RPM), or 14mm (1,850 mm³/rev up to 3,500 RPM) stroke versions, depending on your needs.
  • OE Quality Components: Features an OE-style injection-molded ECU mount, braided fuel supply lines, and quick-disconnect fittings to ensure easy installation and a precise fit.
  • Seamless Factory Integration: Compatible with the factory fuel supply pump for smooth operation.
  • Applications: Fits 2017-current GM 2500-5500 Duramax.

Power Breakdown by Pump Size:

  • 10mm Pump: Supports up to 800 RWHP
  • 12mm Pump: Handles up to 1,000 RWHP
  • 14mm Pump: Built for 1,000+ RWHP for extreme power builds

Why Upgrade to a CP3 Conversion? The CP3 pump is renowned for handling high pressures and harsh conditions, making it a reliable choice for anyone looking to avoid costly fuel system repairs. With the 10mm, 12mm, and 14mm options, you can tailor the kit to your truck's performance level—whether it’s for daily driving or high-performance applications.

Note: Tuning required for installation. For competition use only. Not for sale in California.

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