Jacked this from another thread. but check it out 
"This will be available in about 6 to 8 weeks. A new design using a flat panel air filter inside a new TRD Airbox rather than the regular cone type filter. Nice throaty sound on full throttle. Comes with the a sleek vent that replaces the factory one. And the best part is it is 50 State Legal. "
I'm diggin the vent, that will be awesome for any CAI that will sit in the fender
"This will be available in about 6 to 8 weeks. A new design using a flat panel air filter inside a new TRD Airbox rather than the regular cone type filter. Nice throaty sound on full throttle. Comes with the a sleek vent that replaces the factory one. And the best part is it is 50 State Legal. "



I'm diggin the vent, that will be awesome for any CAI that will sit in the fender