Shop Blessed Performance for the S&S L5P CP3 Conversion Kit for your 2017-2023 Chevy/GMC L5P 6.6L Duramax. Get rid of the prone to failure pesky HP4 pump in the valley and increase fueling capacity to chase those horsepower goals with the S&S L5P CP3 Conversion Kit. The 2017-2023 Duramax L5P's CP4 injection pump is prone to failure, leading to costly fuel system repairs. S&S Diesel's CP3 Conversion Kit with a 10mm Pump offers a durable solution by replacing the CP4 pump with a robust Bosch CP3 pump. The CP3 pump is designed to handle high pressures and demanding conditions, making it ideal for those seeking enhanced performance and reliability.
HIGHLIGHTS:
- 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
- Available with a 10mm, 12mm, or 14mm stroker CP3
- Fits 2017 to current GM trucks with the L5P Duramax