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Fleece Performance-01-04 GM LB7 6.6L Duramax Fleece High Flow Intake Horn

Increase your LB7’s potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance Modified LB7 Intake Horn – that’s about the cheapest 15hp from a bolt on you’ll find anywhere! Painted black with a Fleece logo.


Kit Includes:

  • Intake horn
  • New Mahle gasket, P/N: B32478


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