K&amp;N Performance+ Fuel System Cleaner is specifically designed to help increase power and acceleration by removing performance robbing carbon buildup, resulting in restored throttle body response. Safe on all directed injected or traditional fuel injected engines.

99-2050 Fuel System Cleaner, 16oz

Fuel System Cleaner, 16oz

K&amp;N Performance+ Octane Booster boosts power and helps increase performance by reducing detonation, resulting in less knocks, pings and hesitation. This product helps clean internal fuel system parts, while safe on catalytic converters and oxygen sensors.

99-2020 Octane Booster, 16oz

Octane Booster, 16oz

K&amp;N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration.  They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements.  Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials.

PF-1000 Fuel Filter

Fuel Filter

K&amp;N offers a variety of promotional items: K&amp;N merchandise cards, catalogs, brochures, posters, shelf displays, patches, decals and more!

89-16190 Decal/Sticker White Small

Decal/Sticker White Small

K&amp;N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use.  They are washable and reusable just like other K&amp;N Air Filters.

66-1401 X-Stream Top Filter

X-Stream Top Filter

89-16180 Decal/Sticker Black Large

Decal/Sticker Black Large

The K&amp;N E-1650 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-1650 is made with layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&amp;N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. The E-1650 is easy to install and is custom designed to fit right into the factory air box of many automotive and industrial applications.

E-1650 Replacement Air Filter

Replacement Air Filter

89-16063-1 Decal/Sticker Do Not Discard

Decal/Sticker Do Not Discard

PF-1200 Fuel Filter

K&amp;N's air filter key chain is a favorite with automotive enthusiasts everywhere.  It comes with a metal strip imprinted with KNFilters.com.

87-0150 Air Filter Keyfob

Air Filter Keyfob

PF-2000 Fuel Filter

PF-2100 Fuel Filter

K&amp;N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval.  The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&amp;N delivers. All K&amp;N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 inch (1.5mm) to fit in-between sizes. K&amp;N universal air filters are washable and reusable.

RX-4130-1 Universal X-Stream Clamp-On Air Filter

Universal X-Stream Clamp-On Air Filter

K&amp;N Inline Fuel Pumps provide premium quality fuel system hardware with a universal design that fits a wide variety of applications. Compatible with most fuels, this self-regulating 12-volt pump helps prevent vapor lock and flooding. Engineered to pump 34 gallons per hour between 7 and 10 psi, this product comes with a fuel filter and includes all necessary installation hardware.

81-0403 Diesel Fuel Pump

PERFORMANCE ELECTRIC DIESEL FUEL PUMP 9-11.5 PSI

Diesel Fuel Pump

89-16189 Decal/Sticker Sponsorship

DECAL; SPONSORSHIP 10-58" X 5-1/4", 56"SQ,BLK

Decal/Sticker Sponsorship

89-16191 Decal/Sticker Black Small

Decal/Sticker Black Small

K&amp;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 designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&amp;N's 10-Year/Million Mile Limited Warranty. K&amp;N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&amp;N's most popular product!

E-1500 Replacement Air Filter

PF-2300 Fuel Filter

89-16181 Decal/Sticker White Large

Decal/Sticker White Large

K&amp;N's embroidered patch has the K&amp;N logo with a black outline.  It has a peel-and-stick adhesive like a decal.  The adhesive is durable and works great on backpacks and items that are rarely washed.  Sewing is recommended for items that are laundered often.

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