{"product_id":"fleece-performance-fpe-intakehorn-01-04-gm-duramax-6-6l-lb7-high-flow-intake-horn","title":"Fleece Performance FPE-INTAKEHORN 01-04 GM Duramax 6.6L LB7 High-Flow Intake Horn","description":"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\nRecommended Cross Sell Skus - FPE-LB7-IAH-DELETE\n\u003cp\u003eIncrease the airflow potential of your GM Duramax 6.6L LB7 with the Fleece Performance High-Flow LB7 Intake Horn. This simple bolt-on upgrade is designed to improve intake flow, and back-to-back dyno pulls showed a 15-horsepower increase with this intake horn.\u003c\/p\u003e\u003cp\u003eThe kit includes a cast aluminum intake horn and a new gasket for installation. It fits select 2001-2004 GMC Sierra 2500 HD and 2004 Chevrolet Silverado 2500 HD applications equipped with the 6.6L LB7 engine. This product is not CARB approved.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow intake horn designed for GM Duramax 6.6L LB7 applications\u003c\/li\u003e\n\u003cli\u003eBack-to-back dyno testing showed a 15-horsepower increase\u003c\/li\u003e\n\u003cli\u003eCast aluminum construction\u003c\/li\u003e\n\u003cli\u003eIncludes a new gasket for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Fleece Performance\u003c\/li\u003e\n\u003cli\u003ePart Number: FPE-INTAKEHORN\u003c\/li\u003e\n\u003cli\u003eProduct Type: High-flow LB7 intake horn\u003c\/li\u003e\n\u003cli\u003eApplication: GM Duramax 6.6L LB7\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast aluminum\u003c\/li\u003e\n\u003cli\u003eDyno-Tested Performance: 15-horsepower increase\u003c\/li\u003e\n\u003cli\u003eCARB Status: Not CARB approved\u003c\/li\u003e\n\u003cli\u003eUnits Per Package: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCast aluminum intake horn\u003c\/li\u003e\n\u003cli\u003eNew gasket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits select 2001-2004 GMC Sierra 2500 HD and 2004 Chevrolet Silverado 2500 HD models with the GM Duramax 6.6L LB7 engine.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2001 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2001 GMC Sierra 2500 HD SL\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2001 GMC Sierra 3500 SL\u003cbr\u003e\n2001 GMC Sierra 3500 SLE\u003cbr\u003e\n2001 GMC Sierra 3500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2002 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2002 GMC Sierra 2500 HD Base\u003cbr\u003e\n2002 GMC Sierra 2500 HD SL\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2002 GMC Sierra 3500 Base\u003cbr\u003e\n2002 GMC Sierra 3500 SL\u003cbr\u003e\n2002 GMC Sierra 3500 SLE\u003cbr\u003e\n2002 GMC Sierra 3500 SLT\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2003 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2003 GMC Sierra 2500 HD Base\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2003 GMC Sierra 2500 HD WT\u003cbr\u003e\n2003 GMC Sierra 3500 Base\u003cbr\u003e\n2003 GMC Sierra 3500 SLE\u003cbr\u003e\n2003 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 WT\u003cbr\u003e\n2004 GMC Sierra 2500 HD Base\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2004 GMC Sierra 2500 HD WT\u003cbr\u003e\n2004 GMC Sierra 3500 Base\u003cbr\u003e\n2004 GMC Sierra 3500 SLE\u003cbr\u003e\n2004 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 GMC Sierra 3500 WT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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