Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn Klein 20% at 5–9

20% at 5–9

* Increased Engine Life

Please note some of the other companies charge for bad parts on top of the sale price and do not use new plungers and barrels in their injectors

OEM Replacement

The All Metal PAX Nozzle replaces that weak point with a durable

Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn Klein 20% at 5–9Fleece Performance Model 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 from a bolt on you? ll find anywhere! This Part Fits: Year Make Model Submodel 2001 2004 Chevrolet Silverado 2500 HD Base 2001 2004 Chevrolet Silverado 2500 HD LS 2001 2004 Chevrolet Silverado 2500 HD LT