https://momentummsports.com/blogs/news/porsche-992-gt3-amp-gt3rs-headers-catless-vs-catted-which-is-right-for-you 2025-09-23T11:10:56-05:00 weekly https://cdn.shopify.com/s/files/1/0621/8029/4761/articles/992Headers.jpg?v=1758643856 Porsche 992 GT3 & GT3RS Headers: Catless vs. Catted – Which Is Right for You?