cold air antake for the M45 06

[INFINITI-M45]

Hi

I have an infiniti M45 2006 and I want to know the best INTAKE for it

I check the K&N website but i didn't found any thing

then i check the INJEN website & I Found 3 sizes of air filter but I don't know which is the best for my car

this is the pic's

Injen air filter Fits: 3" Mouth, 5" Base, 5" Tall, 4" Top.http://www.car-stuff.com/store...1.jpg

Fits: 2 3/4" Mouth, 6" Base, 5" Tall, 5" Top.http://www.car-stuff.com/store...3.jpg

Fits: 2 1/2" Mouth, 5" Base, 5" Tall, 5" Top. http://www.car-stuff.com/store...2.jpg

so guys which is better & what is the diffrences between them ?

[INFINITI-M45]

up up

waiting 4 your posts

[Pashdut]

FUJITA