Specially-engineered tabs eliminate the wind buffeting caused by driving at speed with the windows down, FEATURES : Fits all Porsche 991, 991.2 & 981 vehicles (Carrera, GT3, Turbo, Boxster,...
Posted by John on 6th Jun 2017
This is a well engineered, quality manufactured, and easily installed piece that does the job. No more whumping cabin noise!
Posted by Unknown on 27th Nov 2016
Posted by steve on 15th Jun 2016
Installed last week ahead of a three day event at MidOhio. Simple, clean install. Took about 10 min.
Radical reduction in buffeting at high speed (140mph plus). Smooths out the airflow.
Expensive, but the results make it a good investment.