K&N

K&N Engineering, of Riverside, California, is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. From humble beginnings as a family run business over 35 years ago, K&N Engineering, now a truly global company with offices in the U.K. and the Netherlands, continues to exist as a family owned business with an enthusiast mindset and a direct connection with motor sports that carries over throughout all levels of management and manufacturing.

Today, K&N exists as both the sales and brand leader for performance filters, and maintains a stocking catalogue of over 3,500 part numbers, including an extensive line of both factory replacement drop-in filters, FIPK (Fuel Injection Performance Kit) applications, and its line of innovative Performance Gold oil filters.

K&N Products

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K&N Air/Fuel Monitor
The KN Air Fuel Monitor is a precision instrument designed to help performance enthusiasts calibrate an optimum airfuel mixture ratio This device will work on carbureted injected supercharged or turb ...
K&N Drop-In High-Flow Air Filter
KN Replacement HighFlow Air Filters are The Original HighFlow Air FilterSince 1969 KN Engineering has been designing manufacturing and enhancing HighFlow Air Filters for the automotive and motorcycle ...
K&N Filter Accessories - Carbon Fiber Composites
Leave it to KN to come up with products that have both cosmetic appeal as well as deliver outstanding performance KNs Carbon fiber composites have attractive cosmetic appeal and the outstanding stiffn ...
K&N Filter Accessories - PreFilter
PreChargerThe KN PreCharger is a specially designed filter wrap made to extend the service interval of your KN Filtercharger when used in very dusty conditions They are made from durable polyester mat ...
K&N Filter Accessories - Replacement Parts
Need to replace a lost or broken piece of you KN Intake Kit or Filter Have a custom project in mind that requires KN parts Then look no further Available Replacement Parts Include Adaptors Clamps ...
K&N Filter Accessories - XStream Air Flow Top
KN gives you the power youve been looking for with the new XStream Air Flow Top Not only does the XStream add filter area it actually redirects airflow inside the filter to pull in more air through th ...
K&N Intake Kit - 57i Performance Induction Kit
As with every KN kit when you bolton a KN 57i Performance Induction Kit you will notice the difference the next time you drive your vehicle KN 57i Performance Induction Kits are a great way and in man ...
K&N Intake Kit - 77 Series High Performance Air Intake
KN 77 Series High Performance Air Intake Kits for trucks and SUVs combine outstanding performance and underthehood style Many consumers will opt for the visual appeal of these kits The metallic finis ...
K&N Intake Kit - AirCharger High Performance Intake (63 Series)
The KN AirCharger High Performance Intake 63 Series is a sister product to our the KN Series FIPK 57 Series The KN AirCharger High Performance Intakes are built for many different vehicles and repres ...
K&N Intake Kit - Apollo Universal Cold Air System (CIS)
The KN Apollo CIS Cold Intake System is a universal cold air intake system incorporating a washablereusable KN HighFlow Air Filter The Apollos specially designed shape increases volumetric efficiency ...
K&N Intake Kit - Fuel Injection Performance Kits (FIPK)
KN Fuel Injection Performance Kits FIPKs are built for many different vehicles and represent a dramatic improvement over a KN OE replacement filter alone they use only nonmetallic rotationally molded ...
K&N Intake Kit - Typhoon System Cold Air
Built for performance and show the KN Typhoon Air Intake System is a freeflowing mandrelbent aluminum tube induction system designed to fit many sport compact performance vehicles Each kit is proven ...
K&N Intake Kit - Typhoon System Complete Cold Air
Built for performance and show the KN Typhoon Air Intake System is a freeflowing mandrelbent aluminum tube induction system designed to fit many sport compact performance vehicles Each kit is proven o ...
K&N Intake Kit - Typhoon System Short Ram
Built for performance and show the KN Typhoon Air Intake System is a freeflowing mandrelbent aluminum tube induction system designed to fit many sport compact performance vehicles Each kit is proven ...
K&N Roush Racing Glue
Roush High Performance ClogFree Super Glue Roush High Performance ClogFree Super Glue has a patented delivery system that allows for precision application with no drips or clogs This delivery system a ...
K&N Universal Plenum
CUSTOM PLENUMCast aluminum plenum beautifully finished with black powder coating and natural aluminum highlights The plenum is designed to fit most American 4 barrel carb that have a 518 flange Also w ...