Watch how easy it is to install the K&N 69-5321TS performance air intake system for the 2015-2018 Hyundai Sonata and Kia Optima 2.4L. This intake system includes an aerodynamic mandrel-bent aluminum intake tube, oversized washable cotton High-Flow Air Filter, and a custom heat shield. Add...

Traditionally, the only answer to easy cold starts was switching to an aftermarket electronic fuel injection system. But these systems can cost thousands of dollars, be a nightmare to install, and can be impossible to tune if you don’t know what you are doing. Well thanks to the induction experts...

Can’t find your vehicle’s make, model, or engine size? This video is full of useful tips to help you find the information you need to buy the right air filter.