{"product_id":"fmic-pro-valved-exhaust-system-porsche-911-gt3-991-3-8l-4-0l-2014-2019","title":"FMIC.Pro Valved Exhaust System - Porsche 911 GT3 991 3.8L 4.0L 2014-2019","description":"\u003ch1 data-pm-slice=\"1 3 []\"\u003e\u003cspan\u003eFMIC.Pro electronically controlled exhaust system for Porsche 911 GT3 991 3.8L \/ 4.0L 2014–2019\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe FMIC.Pro exhaust system is designed to improve exhaust flow and deliver a distinctly sportier sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 70 mm\u003c\/span\u003e\u003cspan\u003e \/ 2.75” pipe diameter combined with the muffler design produces a deeper and fuller sound under load while maintaining driving comfort during normal driving – especially when the exhaust valves are closed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exhaust system is made entirely of SS304 stainless steel, which resists corrosion and high operating temperatures. CNC-bent pipes ensure uniform geometry and precise fitment to the vehicle's original mounting points. Installation is straightforward and follows a plug \u0026amp; play principle. All welded joints are TIG welded under argon gas shielding, ensuring clean, finished, and completely sealed connections – this is essential for long-term durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe connection points use CNC-machined 10 mm\u003c\/span\u003e\u003cspan\u003e thick flanges. They provide excellent rigidity, reduce the risk of deformation caused by thermal cycles, and ensure uniform sealing pressure across the entire connection surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exhaust system features integrated electronically controlled exhaust valves that regulate exhaust flow at the rear:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eValves closed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Exhaust gases pass through the entire muffler system, resulting in a subdued sound and good driving comfort for everyday driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eValves open\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Exhaust gases bypass the rear muffler, resulting in a louder, more direct, and sportier sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThanks to this solution, the driver can adjust the exhaust system's acoustic characteristics according to driving conditions and personal preferences. The valves are controlled by an included control unit and two remote controls, allowing the setting to be changed instantly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis performance version replaces the vehicle's original side mufflers and the center section of the exhaust system, but retains the original headers and catalytic converters. Replacing the original side mufflers and center section of the exhaust system significantly reduces sound insulation and reveals the full-bodied and raw sound of the high-revving GT3 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exhaust system responds more quickly to changes in engine speed. At high revs, the sound becomes exceptionally powerful and distinctive. The mufflers equipped with active exhaust valves allow the sound to be adjusted: an extremely sporty sound can be combined with the option to partially dampen the sound for quieter driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo achieve the best performance potential, it is recommended to use the FMIC.Pro exhaust system with a high-flow downpipe, especially on turbocharged engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eExhaust pipe ends: 2 round\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePipe diameter: 70 mm \/ 2.75”\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eMaterial: SS304 stainless steel\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eControl: electronic exhaust valves, control unit, and 2 remote controls\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngines:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003e3.8 Boxer 175 hp – 475 hp\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003e4.0 Boxer 176 hp \/ 177 hp – 500–520 hp\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePorsche 911 GT3 991.1 3.8 Boxer 475 hp 2014–2016\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePorsche 911 GT3 RS 991.1 4.0 Boxer 500 hp 2015–2016\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePorsche 911 GT3 991.2 4.0 Boxer 500 hp 2017–2019\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePorsche 911 GT3 RS 991.2 4.0 Boxer 520 hp 2018–2019\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"FMIC","offers":[{"title":"Default Title","offer_id":54794584523099,"sku":"FP-EXHAUST-094","price":1486.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/FP-EXHAUST-094-1.png?v=1794233253","url":"https:\/\/www.qtparts.fi\/en-gb\/products\/fmic-pro-valved-exhaust-system-porsche-911-gt3-991-3-8l-4-0l-2014-2019","provider":"QT Parts","version":"1.0","type":"link"}