- 11-15 Duramax LML
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Proven Reliability
The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. -
Remove the Worries
The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components. -
This Kit Requires Tuning
This kit will need custom tuning to be able to run properly.
QUESTIONS & ANSWERS
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