Fleece Performance Modified LB7 Intake Horn
Fits 2001-2004 GM Duramax LB7 Diesel
Modified LB7 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.
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