The AEM 21-823DS is a twin intake system designed for some Infiniti Q70 models. The factory layout of this vehicle has individual throttle bodies for each bank of cylinders so each side has its own air intake system. This AEM air intake system replaces both the left and right factory air box, t..
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N filters are custom designed to fit into your existing factory air box for simple, fast installation. K&N stock replacement air filters for street vehicles are cove..
K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter.
Since 1969 K&N Engineering has been designing, manufacturing, and enhancing High-Flow Air Filters for the automotive and motorcycle enthusiast interested in maximizing horsepower and acceleration. Since K&a..
PLEASE BE ADVISED THIS INTAKE WAS DESIGNED FOR THE 2008+ G37 AND HAS BEEN SUCESSFULLY FITTED TO THE M37. SLIGHT MODIFICATIONS MAYBE NECESSARY DURING INSTALLATION FOR CORRECT FITMENT. SEE DIY LINK BELOW.
On the system we tested fitted, modification was re..