2001-2004 Duramax LB7 Modified Intake Horn (FPE-INTAKEHORN)

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 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!

Features a Fleece logo, includes a new Mahle gasket, B32478.