KB Diesel Performance LLC

Fabricated 3" Y-Bridge for 2006-2010 6.6l LBZ LMM Duramax Chevy GMC

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  • Regular price $394.95
Free shipping on orders over $150.


  • Fabricated one piece design
  • 3.0" Y-bridge
  • Powder coated finish
  • Includes seals

Fits: 2006-2010 6.6l Duramax LBZ-LMM engines.

Note: Will fit LML-LGH plenums however it must be used with a CP3 pump as it will not clear a CP4 pump.

Install Tip: Use a 1/4" drive swivel socket Do not use a socket with a removable swivel.

*Fitment Notes:

May require clearancing for some aftermarket CP3s with billet low pressure pumps.

Not compatible with S300/S400 turbo swaps