The flowtie is a camaro phenomenon, developed for the Z/28, the flowtie was purposed built to improve airflow to the engine's radiators. During development of the last-generation Camaro Z/28, engineers noticed the standard issue Chevrolet bowtie was directing air away from the radiator, compromising cooling efficiency.

Fully Functional: 

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http://gmauthority.com/blog/2016/03/feature-spotlight-the-2017-chevrolet-camaro-zl1s-flowtie/#ixzz4o3UqTN54

Now available for the 6th gen Camaro, will replace the standard bowtie grill on both the SS and LT (I4, V6) models. Enhance the look and performance of your front end. 

Chrome flowtie with a Gloss Black finish on the grill surround