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KN Air Filters Trusted by professional race teams across the world and setting the standard for air filters for over 50 years KN produce a range of performance air filters that are designed for the race track and made for your vehicle. Whether fitted to a trophy truck in the tortorous Baja 1000 or the premium race cars of the gruelling 24 Hours of Le Mans all KN air filters are specifically constructed to let airflow in and keep dirt out. Providing up to 50% more airflow than traditional paper air filters your KN air filter can be beneficial by increasing horsepower in your car. Using an innovative design of layered oiled cotton media helps to not just capture dirt but to shield your engine from contaminants and with all filters tested to an ISO 5011 filtration standard ensures your KN filter will provide outstanding engine protection whilst providing the greater economy provided by increased air flow. This gives you the confidence to know you are investing in the long term health and performance of your car. With most installs of your new KN air filter taking less than five minutes and with no special tools required it makes sense to upgrade to KN the trusted name in performance air filters As well as a full range of performance air filters Repco stock a selection of quality KN oil filters and air filter induction kits. Built to complement your vehicle in all areas of filtration each product in their extensive range has been researched tested and developed to be world leading and a trusted standard. Our helpful rego search online tool will find the right filter for your application and using our click and collect service can have the product within 30 mins if stocked at your local store.