K&N has refined their development and engineering process over the past 40 years to continually produce performance products that are on the cutting edge, Helping you get the most out of your engine every time you turn the key! Find a K&N Fuel injection Performance Kit (FIPK) Intake for your car truck or SUV today and you will see noticeable increases in both throttle response and fuel economy. Typically, a K&N intake can help an engine produce 10 percent more power, but this figure varies by vehicle. So instead of making exaggerated claims, we provide real K&N Dyno Charts for every vehicle!