GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes 120 Percent Over 12mm Dragon Fire Pump Industrial Injection

Save $90.72

Sale price$3,209.28 Regular price$3,300
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Don't let the unreliable stock CP4 injection pump ruin your day! The Industrial Injection Cp4 to CP3 Conversion Kit increases reliability and won't leave you stranded with a big repair bill.


  • 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.

CP3 Pump Options:

  • Double Dragon 120 percent Over CP3
  • Capable of 900+hp.

All Industrial Injection Performance Products Are Not Legal For On-Road, Off-Road, or Dual-Use. These Products May Only Be used In Closed Circuit Competition Only Vehicles. Compliance With State And Federal Emission Standards Is The Consumer's Responsibility.

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WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to

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