Well u could have it custom fitted, but why go that route, your car is not capable of making hp power past
6,000 rpm, thats what the b16 and type-r intakes are made for, building rpm from 6 to 8000 rpm. u wanna make your ls motor a little faster, gut the car, hack the cataltic converter off, run a homade colder air intake there u have just made your car . 2 faster in the 1/4 mile