K&N 2019 Infiniti QX50 2.0L Replacement Drop In Air Filter Interior This simple design allows for

This simple design allows for easy filter maintenance and replacement

The FlashPro has the best datalogging capability and support in the industry

The Stage 2 uses a progressive VC-50 controller (ISO 9001 Manufactured) that proportionally injects more or less according to boost pressure

2008-2010 Nissan Frontier SE 2011-2019 Nissan Frontier SV 2003 Nissan Frontier SVE 2003

performance and quality

K&N 2019 Infiniti QX50 2.0L Replacement Drop In Air Filter Interior This simple design allows forK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace