Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow 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 high flow LB7 intake horn – that's about the cheapest 15hp from a bolt on you'll find anywhere! Kit Includes: Cast aluminum intake horn New gasket

Part Type

Engine Air Intake Hose

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Reference Information

INTAKE, HIGH FLOW LB7 INTAKE HORN

Increase your LB7 engine's potential with a Fleece Performance Modified LB7 intake horn. On back-to-back dyno pulls, these simple but effective air inlet elbows showed an increase of 15 hp. That's about the cheapest 15 hp from a bolt-on you'll find anywhere! The high-flow horns are manufactured from durable materials and can be easily installed.