Originally Posted by Austin713

you will get less of the 1st gen results if you search G37 intakes instead. they are backwards compatable. you arent going to find a respectable intake for our cars for under 200. we have 2x what other cars have so they are twice as expensive.

i went with this setup. our airboxes are about as good as it gets from the factory.

K and N drop ins X2 110 shipped

HPS Post MAF Hoses 110 shipped

the above 2 will give you the most gains besides the Stillen Gen 3, but that is over 500 and requires heavy modification. if you are looking for just sound go with something like this. Fujita SRI its a bit over 300. i wouldnt go any cheaper.