High-Flow Replacement Air Filter

The K&N Air Filter 33-2399 is engineered to provide your vehicle's engine with clean, unrestricted airflow, potentially increasing horsepower and acceleration. The filter is constructed with pleated cotton gauze sandwiched between two layers of aluminum wire, effectively trapping dust and debris while allowing for maximum performance. The reusable nature of the filter means it can be cleaned and reused for up to 50,000 miles between services, reducing waste and eliminating the need for frequent replacements. This eco-friendly aspect is highlighted as a benefit over disposable filters. The K&N Air Filter 33-2399 is street legal in all 50 states and is backed by a 10-Year / 1,000,000 Mile Limited Warranty. K&N states that using their performance air filter will not void or affect your vehicle's warranty. This air filter is compatible with a range of Infiniti, Nissan, and Suzuki models, including the 2007-2008 Infiniti G35, 2008-2013 Infiniti G37, 2014-2017 Infiniti QX50, 2007-2009 Nissan 350Z, 2009-2020 Nissan 370Z, 2008-2012 Infiniti EX35, 2014-2015 Infiniti Q60, 2007-2009 Suzuki SX4, 2011-2012 Infiniti G25, 2015 Infiniti Q40, and 2013 Infiniti EX37.