S&S Diesel L5P-CP3-12 CP3 Conversion Kit 12mm for 2017-2025 GM 6.6L Duramax L5P

The S&S Diesel Motorsport HP4 to CP3 Conversion Kit with a Pump is the smart and complete way to protect against HP4 high pressure pump failures for 2017 through 2025 Chevy Silverado & GMC Sierra 6.6L Duramax L5P diesel trucks. Denso HP4 pump failures are unfortunately very common. The S&S Diesel Conversion Kit removes the failure-prone HP4 and replaces it with the much more durable and time-tested high pressure CP3 fuel pump. 

Key Features

• Fits 2017-2025 Duramax L5P Trucks 
• Improved high-pressure fuel pump conversion for competition engines
• New Bosch base CP3 modified by S&S
• Maintains linear output and efficiency up to 4,000 RPM
• Compatible with the factory supply pump
• Test report included with each pump
• 12mm stroker CP3

If your HP4 fails, you can expect to have to spend a lot of hard-earned cash on new injectors, rails and fuel lines. With the smart investment of a few thousand dollars, you can save yourself around ten thousand dollars in repairs at a later, and far less convenient date. Don't leave yourself stranded and avoid taking a financial beating in the future, get the S&S Diesel Motorsport Duramax L5P Denso HP4 to CP3 Pump Conversion today!