Cold Air Intake for Toyota Celica GTS (2000-2005) 1.8L L4 Engine BlackExperience a sharper throttle response and that signature 2ZZ GE induction howl that the restrictive factory air box has been muffling for years. Performance Cold Air Intake Upgrade for Toyota Celica (ZZT230 ZZT231) Higher Power Gains, Cooler Airflow If you've spent any time on the forums, you know the 7th Gen Celica lives and breathes through its ability to rev. Whether you are rocking the 1ZZ FE in the GT or the high revving 2ZZ GE in the GTS, the