{"product_id":"cat-back-exhaust-system-porsche-911-gt3-991-2","title":"Cat-Back Exhaust System — Porsche 911 GT3\/RS (991.2)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eElevate your Porsche 911 GT3\/RS to its true potential with the \u003cstrong\u003eShift Culture Performance Cat-Back Exhaust System\u003c\/strong\u003e. Engineered from high-grade stainless steel and finished with our signature \u003cstrong\u003egold heat shield\u003c\/strong\u003e, this system is built to perform and turn heads. Every component is precision-crafted for a direct bolt-on fit — because performance shouldn't require compromise.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eFits: 2017–2019 Porsche 911 GT3 (991.2) AND GT3 RS\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMaterial: 100% High-Grade Stainless Steel\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eDirect bolt-on cat-back replacement — no cutting, no permanent modifications\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSignature Gold Heat Shield\u003c\/strong\u003e — premium thermal protection with an unmistakable look\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTune-ready for pops, bangs, and flames\u003c\/strong\u003e — the reinforced stainless steel construction and gold heat shield are built to handle the extreme heat that comes with aggressive performance tunes\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eProduces a race-bred, high-revving exhaust note worthy of the GT3 platform\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIncludes all necessary mounting hardware for a seamless installation\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e100% Reversible\u003c\/strong\u003e — return to stock anytime, no permanent modifications\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eevery inch is Shift Culture.\u003c\/p\u003e","brand":"Shift Culture Performance ","offers":[{"title":"Default Title","offer_id":45754324647980,"sku":null,"price":2400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/8787\/7420\/files\/25.png?v=1783094376","url":"https:\/\/performance.shiftcultureofficial.com\/products\/cat-back-exhaust-system-porsche-911-gt3-991-2","provider":"Shift Culture Performance ","version":"1.0","type":"link"}