Top 9 LB7 Intake Horn – Automotive Replacement Air Intake Filters

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1. NPBoosted


3.5" Hi Flow Turbo Inlet Air Intake Elbow Horn for 01-04 6.6L Duramax Diesel LB7

NPBoosted #ad - Full 3. 5" custom Hi Flow Elbow. 25hp average Increase. Faster turbocharger Spool Up Time. Powder Coated Finish. Increased airflow into Turbo.
BrandNPBoosted #ad
ManufacturerNPBoosted #ad
Part NumberNP-LB7INT

2. Fleece Performance Engineering


Fleece Performance Engineering FPE-INTAKEHORN Intake Horn 01-04 GM Duramax 6.6L LB7 High Flow LB7

Fleece Performance Engineering #ad - Comes with full manufacturer warranty. Fits multiple makes and models contact seller with your vehicle for fitment compatibility information.
BrandFleece Performance Engineering #ad
ManufacturerFleece Performance Engineering #ad
Height10 Inches
Length10 Inches
Width10 Inches



BETTERCLOUD 3.5" High Flow Turbo Inlet Air Intake Elbow Horn Fit GM 6.6L Duramax Diesel LB7 Silver

BETTERCLOUD #ad - Faster Spool Time. Lower EGTs. Powder coated finish. Full 3. 5" mandrel bent elbow. Increased airflow.
ManufacturerBETTERCLOUD #ad
Part NumberYJ1135
Model01-04.5 Chevy GMC 2500 3500 6.6L LB7

4. labwork


Labwork Turbo Air Intake Elbow Inlet Horn Hose Fit for Chevy/GMC 6.6L Diesel Black

labwork #ad - 1x intake elbow tube + 3x Bolts as pictures show. Fit for 2001-2004. 5 chevy & gmc 2500 & 3500 applications with the 6. 6l. Increased airflow. Full 3. 5" mandrel bent elbow. Faster Spool Time.
Brandlabwork #ad
Manufacturerlabwork #ad
Part NumberFull 3.5" mandrel bent elbow

5. Fel-Pro


Fel-Pro 61720 Turbocharger Mounting Gasket Set

Fel-Pro #ad - Engineered for the sealing repair environment. Meets or exceeds all original equipment specifications. Validated for fit, form and function. Application-specific design ensures a perfect fit.
BrandFel-Pro #ad
ManufacturerFel-Pro #ad
Height0.05 Inches
Length6 Inches
Width4 Inches
Part Number61720

6. Pacific Performance Engineering


PPE Boost Increase Valve for 01-04 Duramax 6.6L LB7

Pacific Performance Engineering #ad - Features: ? increased boost means increased air flow ? Simple 5 minute Installation ? Reduces EGT�s. Compatible with 01-04 Duramax 6. 6l lb7. Brand new.
BrandPacific Performance Engineering #ad
ManufacturerPacific Performance Engineering #ad
Height7 Inches
Length6 Inches
Weight1 Pounds
Width1 Inches
Part Number1160300



4" Perfit formance Cold Air Intake Kit With Filter fit for GMC Chevy Chevrolet 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0LBlue

MILLION PARTS #ad - Million parts intake systems are designed to dramatically reduce intake restriction as they smooth and straighten air flow. The kit replaces your vehicle's restrictive factory air filter and air intake housing. Lasts up to 100, 000 miles before service is required depending on driving conditions.

Fit for chevrolet 2002-2006 avalanche 1500 & 1999-2006 silverado 2500 & 2000-2006 suburban 1500/2500/tahoe & 1999-2006 silverado 1500 & 2001-2006 silverado 2500 HD/3500 & 01 02 03 05 06 silverado 1500 hd & 2007 silverado 1500 classic/1500&2500 HD Classic. High quality and efficient air intake system, fits automatic and manual transmission, the filters are washable, reusable and easy to install with tools commonly available.

Fit for gmc 1999-2006 sierra 1500 & 1999-2004 sierra 2500 & 2001 2002 2003 2005 2006 sierra 1500 hd & 2001-2006 sierra 2500 hd & 2007 sierra 1500 Classic & 2000-2006 yukon & 2002-2006 Yukon XL 1500/2500. Fit for cadillac 1999-2000 escalade & 2002-2006 escalade/escalade ext & 2003-2006 Escalade ESV Please MATCH your vehicle on the left top.
ManufacturerMillion Parts #ad
Height7.09 Inches
Length19.69 Inches
Width11.42 Inches
Part NumberMP-AIK-002

8. GPP


GPP Gloss Black High Flow Intake Elbow Turbo Inlet Horn Compatible with 2001-2004 GM 6.6 LB7 Duramax Diesel

GPP #ad - The gpp modified lb7 intake horn will increase the potential of your 01-04 GM 6. 6l duramax lb7 with this simple, but effective upgrade. Compatible with 2001-2004 gm 6. 6l lb7 duramax Diesel. Note: fits federal emissions trucks only. Easy Upgrade. Not for use on California emissions models. 15hp increase.
BrandGPP #ad
ManufacturerGPP #ad
Part NumberGPP-187-B

9. Pacific Performance Engineering



Pacific Performance Engineering #ad - D-701-21. Available for: 2001-2004 gm duramax diesel engines 117000400 . 50 states emissions legal E. O. Note: for vehicles equipped with an egr 2002 to 2004 CA vehicles this tab must be modified with a grinder, cut off wheel, or the like. 3" stainless down pipe - Picture is of single pipe at multiple angles. Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE.
BrandPacific Performance Engineering #ad
ManufacturerPacific Performance Engineering #ad
Height21 Inches
Length10 Inches
Width8 Inches
Part Number117000400