Top 10 4 Cold Air Intake Tube – Automotive Replacement Emission Vacuum Tee Connectors

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1. Spectre

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Spectre Performance SPE-9751 Black 4" Air Duct Hose

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Spectre #ad - Helpful for creating a custom intake system. 41 inches of ducting and two threads on rubber boots. Memory-flex design helps retain its position and bends. Can be used to bring cold air into the engine.
BrandSpectre #ad
ManufacturerSpectre #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number9751
ModelSPE-9751
Warranty3 Months

2. MOOSUN

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MooSun 4" Cold Air Intake System + Heat Shield For 99-06 GMC/Chevy V8 4.8L/5.3L/6.0L / Silverado 1500/2500/3500 Black

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MOOSUN #ad - No additional parts will be needed for installation after you purchase this kit,Easy to install performance. Moosun 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 gmc 1999-2006 sierra 1500 & 1999-2004 sierra 2500 & 2007 sierra 1500 classic & 2001-2006 sierra 2500 hd & 2001 2002 2003 2005 2006 sierra 1500 hd & 2000-2006 fit for yukon & 2002-2006 Fit for Yukon XL 1500/2500. Fit for 2002-2006 avalanche 1500 & 2000-2006 fit for suburban 1500/2500/tahoe & 2001-2006 fit for silverado 2500 hd/3500 & 01 02 03 05 06 fit for silverado 1500 hd & 2007 fit for silverado 1500 classic/1500& 1999-2006 Fit for Silverado 1500 & 1999-2006 fit for silverado 2500 &2500 HD ClassicPlease MATCH your vehicle on the left top.

Designed to increasing 5-10% horsepower & 6-10% torque, and creating an attractive intake noise.
BrandMOOSUN #ad
ManufacturerMOOSUN #ad
Height7.6 Inches
Length16.6 Inches
Weight7.92 Pounds
Width13 Inches
Part NumberMS-06880
ModelMS-06880

3. K&N

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Pathfinder 4.0L V6,63-6014, Guaranteed to Increase Horsepower: Fits 2008-2019 Nissan Frontier, K&N Cold Air Intake Kit: High Performance, Xterra

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K&N #ad - World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Trusted on the racetrack—made for your vehicle. Better towing: improves acceleration and uphill performance when towing by improving throttle response.

Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. Improved engine sound: Hear the power under the hood. High quality: Made in America. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.

K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. Easy to install: bolt-on power in less than an hour with basic hand tools. Easy maintenance: no filter cleaning required for up to 100, 000 miles. Racetrack approved: the official Air Filter of NASCAR.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height10 Inches
Length36 Inches
Weight14.23 Pounds
Width13 Inches
Part Number63-6014
Model63-6014

4. Spectre

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Spectre Performance 4” Diameter Aluminum Intake Tube, SPE-9719, Straight, 6” Length

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Spectre #ad - Product type: Engine Air Filter. Country of Origin: China. Package dimensions: 18. 288 cms l x 15. 24 cms w x 11. 176 cms H. Package Quantity: 1.
BrandSpectre #ad
ManufacturerSpectre #ad
Height7.2 Inches
Length6.2 Inches
Weight0 Pounds
Width4.2 Inches
Part Number9719
ModelSPE-9719
Warranty3 Months

5. K&N

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4.0L V6,63-9025, K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2005-2011 Toyota Tacoma

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K&N #ad - Guaranteed increase in horsepower: dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Air filter Large End Diameter:7. 5 inch. Better towing: improves acceleration and uphill performance when towing by improving throttle response.

Easy maintenance: no filter cleaning required for up to 100, 000 miles. Easy to install: bolt-on power in less than an hour with basic hand tools. Racetrack approved: the official Air Filter of NASCAR. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle.

High quality: Made in America. Improved engine sound: Hear the power under the hood. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Trusted on the racetrack—made for your vehicle. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height12 Inches
Length18 Inches
Weight5 Pounds
Width12 Inches
Part Number63-9025
Model63-9025

6. Spectre

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Spectre Performance 9781 Black 4" 90 Degree Boot

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Spectre #ad - 90 degree coupler for 4 inch diameter intake tubes. Includes coupler and two clamps. Lifetime warranty. Great option where space is limited and an immediate bend will allow use of an intake system.
BrandSpectre #ad
ManufacturerSpectre #ad
Height0 Inches
Length0 Inches
Weight0.5 Pounds
Width0 Inches
Part Number9781
Model9781
Warranty3 Months

7. K&N

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Ram 1500, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2009-2015 Dodge Ram 1500, Ram 2500 5.7L V8,57-1561, 2500, K&N Cold Air Intake Kit: High Performance

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K&N #ad - High quality: Made in America. Improved engine sound: Hear the power under the hood. Easy to install: bolt-on power in less than an hour with basic hand tools. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower.

Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. Better towing: improves acceleration and uphill performance when towing by improving throttle response. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Trusted on the racetrack—made for your vehicle.

Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Racetrack approved: the official Air Filter of NASCAR. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Easy maintenance: no filter cleaning required for up to 100, 000 miles.
BrandK&N #ad
ManufacturerK&N #ad
Height13.39 Inches
Length24.41 Inches
Weight15.05 Pounds
Width14.57 Inches
Part Number57-1561
Model57-1561
Warranty1,000,000 Miles

8. K&N

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Guaranteed to Increase Horsepower: 50-State Legal: Fits 1999-2004 Chevy/GMC Silverado 1500, Sierra 1500 4.8L and 5.3L V8,57-3021-1, K&N Cold Air Intake Kit: High Performance

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K&N #ad - Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower.

Racetrack approved: the official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle. Easy maintenance: no filter cleaning required for up to 100, 000 miles. High quality: Made in America. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle.

Better towing: improves acceleration and uphill performance when towing by improving throttle response. Easy to install: bolt-on power in less than an hour with basic hand tools. Improved engine sound: Hear the power under the hood. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height12 Inches
Length22 Inches
Weight11.4 Pounds
Width14 Inches
Part Number57-3021-1
Model57-3021-1
WarrantyOne Year Limited Warranty

9. K&N

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K&N Cold Air Intake Kit: High Performance, Tacoma 2.7L L4,57-9012, Guaranteed to Increase Horsepower: 50-State Legal: Fits 1995-1999 Toyota 4 Runner

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K&N #ad - Racetrack approved: the official Air Filter of NASCAR. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

Better towing: improves acceleration and uphill performance when towing by improving throttle response. Improved engine sound: Hear the power under the hood. Clamp material: Stainless Steel. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Easy maintenance: no filter cleaning required for up to 100, 000 miles.

Easy to install: bolt-on power in less than an hour with basic hand tools. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. Trusted on the racetrack—made for your vehicle. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. High quality: made in America.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height12 Inches
Length20 Inches
Weight9.59 Pounds
Width12 Inches
Part Number57-9012
Model57-9012

10. K&N

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K&N Cold Air Intake Kit: High Performance, 4.0L V6,63-9034, Guaranteed to Increase Horsepower: Fits 2010-2019 Toyota 4Runner

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K&N #ad - K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. Better towing: improves acceleration and uphill performance when towing by improving throttle response. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

Easy to install: bolt-on power in less than an hour with basic hand tools. Improved engine sound: Hear the power under the hood. Trusted on the racetrack—made for your vehicle. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.

Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. Easy maintenance: no filter cleaning required for up to 100, 000 miles. High quality: Made in America. Racetrack approved: the official Air Filter of NASCAR.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height12.5 Inches
Length22.25 Inches
Weight5 Pounds
Width14.25 Inches
Part Number63-9034
Model63-9034
WarrantyLIMITED WARRANTY