







Fleece Performance-01-04 GM LB7 6.6L Duramax Fleece High Flow Intake Horn
- Part Number: FPE-INTAKEHORN
- Est. Ship Time: Usually Ships in 1-2 Business Days
$99.75
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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
Part number: FPE-INTAKEHORN

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Airflow Rating
Cotton, Cleanable: Flows 47.8% better than the Stock Intake
Dry: Flows 46.7% Better than the Stock Intake
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Eliminate the restrictive factory turbo inlet on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Stock Turbo Inlet Horn. Designed to bolt ont..
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Airflow Rating
Cotton, Cleanable: Flows 47.8% better than the Stock Intake
Dry: Flows 46.7% Better than the Stock Intake
Efficiency Rating ..
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Great Upgrade for Factory Charger- Quicker Spoolup.
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