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K&N 99-04 Ford Mustang V6-3.8L Performance Intake Kit

K&N Engineering

K&N 99-04 Ford Mustang V6-3.8L Performance Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

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K&N Engineering

K&N 99-04 Jeep Grand Cherokee L6-4.0L Performance Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

K&N 99-04 Jeep Grand Cherokee V8-4.7L Performance Intake Kit

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K&N Engineering

K&N 99-04 Jeep Grand Cherokee V8-4.7L Performance Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

K&N 99-04 Toyota Land Cruiser V8-4.7L DOHC Performance Intake Kit

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K&N Engineering

K&N 99-04 Toyota Land Cruiser V8-4.7L DOHC Performance Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

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K&N Engineering

K&N 99-04 Toyota Tacoma/4Runner V6-3.4L High Flow Performance Kit

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$423.99

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is...

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K&N Engineering

K&N 99-04 Toyota Tacoma/4Runner V6-3.4L Performance Air Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

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K&N Engineering

K&N 99-05 BMW 3 Series Performance Intake Kit

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$318.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

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K&N Engineering

K&N 99-05 Miata Drop In Air Filter

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$56.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

K&N 99-05 Porsche Carrera 996 Performance Intake Kit

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K&N Engineering

K&N 99-05 Porsche Carrera 996 Performance Intake Kit

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$370.99

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....

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K&N Engineering

K&N 99-07 Chevy Tahoe/Suburban V8-4.8L/5.3L High Flow Performance Kit

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$423.99

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is...

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K&N Engineering

K&N 99-08 Pontiac / 00-05 Chevy / 99-05 Buick Drop In Air Filter

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$68.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

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K&N Engineering

K&N Aerosol Oil Recharger Service Kit

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$24.99

K&N Recharger Kit 99-5000 is designed to restore the performance of your K&N oiled cotton air filter, and includes a 6.5-ounce aerosol can of...

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K&N Engineering

K&N Air Filter Cleaner 12oz Pump Spray

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$12.99

K&N Air Filter Cleaner is the only cleaner recommended to clean K&N cotton air filter elements. The 99-0606 Air Filter Cleaner will bring your...

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K&N Engineering

K&N Air Filter Foam Insert Block DSL Only (E-0644)

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$32.99

This is an optional foam piece which replaces the OEM foam block. For DSL model onlyThis Part Fits: Year Make Model Submodel 2017-2019 Ford...

K&N Air Filter Vent Kit - White - 90 Degree Plastic 0.50in Flange 1.75in H 1.75in L

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K&N Engineering

K&N Air Filter Vent Kit - White - 90 Degree Plastic 0.50in Flange 1.75in H 1.75in L

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$27.99

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting...

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K&N Air Filter with Carbon Fiber Top and Base

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K&N Engineering

K&N Air Filter with Carbon Fiber Top and Base

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$216.99

The RP-5135 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and carbon...

K&N Engineering

K&N Air Filter Wrap Black RU-3130

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$32.99

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...

K&N Engineering

K&N Air Filter Wrap Drycharger - Black

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$32.99

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...

K&N Engineering

K&N Air Filter Wrap Drycharger RX-4990 Black

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$32.99

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...

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K&N Engineering

K&N Airforce Pre-Cleaner Round Tapered Red Air Filter Foam Wrap 6in Base ID x 5in Top ID x 9in H

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$32.99

The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used...

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K&N Engineering

K&N Apollo Universal Parts Kit

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$20.99

Vent tubes can be used to attach smog tubes, crank case ventilation tubes or other vacuum related accessories. Requires creating 1/4 inch NPT threaded...

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K&N Engineering

K&N Audi A4 1.8L Drop In Air Filter

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$56.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

K&N Engineering

K&N Black Drycharger Round Tapered Air Filter Wrap 5.5in Base ID x 4.5in Top ID x 6.5in H

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$27.99

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...

K&N Engineering

K&N Black Drycharger Round Tapered Custom Air Filter Wrap

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$32.99

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...

K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System

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K&N Engineering

K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System

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$370.99

The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...

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K&N Engineering

K&N BMW 3.031in OD x 3.531in H Oil Filter

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$18.99

K&N Powersports Oil Filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding filtration. This...

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K&N Engineering

K&N BMW 3.063in OD x 2.156in H Oil Filter

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$18.99

K&N® premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...

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K&N Engineering

K&N BMW Drop In Air Filter

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$56.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

K&N BMW Replacement Air Filter - 5.875in O/S L x 3.5in O/S W x 1.25in H

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K&N Engineering

K&N BMW Replacement Air Filter - 5.875in O/S L x 3.5in O/S W x 1.25in H

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$68.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

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K&N Engineering

K&N BMW X1 L4-2.0L F/I Cabin Air Filter (2 Per Box)

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$68.99

K&N washable cabin air filters are engineered to fit directly into your factory air box, offering excellent protection from environmental contaminants and odor-causing particles....

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K&N Engineering

K&N BMW X3M/X4M L6-3.0L F/I Turbo Drop In Air Filter

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$152.99

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...

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K&N Engineering

K&N BMW X5/X5 M/X6/X6 M Cabin Air Filter

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$68.99

K&N washable cabin air filters are engineered to fit directly into your factory air box, offering excellent protection from environmental contaminants and odor-causing particles....

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K&N Engineering

K&N Briggs & Stratton / Craftsman / Honda All Harmony/GC135/160/GCV135 Replacement Air Filter

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$32.99

The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment. This...

K&N Buick / Chevrolet / Oldsmobile Performance Gold Oil Filter

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K&N Engineering

K&N Buick / Chevrolet / Oldsmobile Performance Gold Oil Filter

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$18.99

K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor...