• Plugs the unused fuel return loop when using a CP3 pump.
  • Made from 304 Stainless Steel

Fits: 6.6l LML 2011-2016 Duramax with CP3 pump conversion.
*Does not fit LML engines with OEM CP4 pump.
This cannot ship to California.

Frequently Bought Together

Total price$2,175.80

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