{"product_id":"akrapovic-evolution-headers-porsche-911-gt3rs-991","title":"Akrapovic Evolution Headers - Porsche 911 GT3\/GT3RS 991","description":"\u003ch2\u003eAkrapovic Performance Exhaust \u003cspan\u003e— E-PO\/T\/4\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eEvolution Header Set converts the slip-on system into a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efull system\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to give noticeably increased power at higher revs. Handcrafted\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etitanium\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eheaders incorporate 100 cpsi sports catalytic convertors and side mufflers—all designed to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eincrease power and torque\u003c\/strong\u003e—the Evolution Header Set utilizes integrated catalytic convertors and the functionality of the exhaust valves to deliver an out-and-out attack on the senses. With the valves in the open position, it delivers a sportier and hard-hitting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esound\u003c\/strong\u003e, but also has the option of a lower sound level when the valves are closed, perfect for use in more everyday locations. Offering an increased\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eweight savings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the area behind the engine and the rear axle, the reduction will enhance the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehandling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand improve\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eperformance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen installing Akrapovič aftermarket optional link pipes with sports catalytic converters or without catalytic converters, which are developed for use on closed tracks only, remapping the ECU is mandatory. When installing Akrapovič aftermarket exhaust system that was developed for use on closed tracks, we recommend remapping the ECU in order to prevent potential »check engine light« warning signals.\u003c\/p\u003e\n\u003cp\u003eTHIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Model(s):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePorsche    911 GT3 RS (991.2)    2018 - 2020\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePorsche    911 GT3 RS (991.1)    2014 - 2017\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePorsche    911 GT3 \/ GT3 Touring (991.2)    2018 - 2019\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePorsche    911 GT3 (991.1)    2014 - 2017\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Non GPF\/OPF Cars","offer_id":55730858623363,"sku":"E-PO\/T\/4","price":9581.2,"currency_code":"GBP","in_stock":true},{"title":"GPF\/OPF Cars","offer_id":55730858656131,"sku":"E-PO\/T\/6\/1","price":9581.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6684\/4690\/files\/Akrapovic_Porsche_GT3RS_991_Headers.png?v=1749135330","url":"https:\/\/jxlperformance.co.uk\/hi\/products\/akrapovic-evolution-headers-porsche-911-gt3rs-991","provider":"JXL Performance","version":"1.0","type":"link"}