{"product_id":"porsche-911-991-2-carrera-3-0t-upgrade-gt3-vacuum-valved-exhaust","title":"Porsche 911 991\/991.2 Carrera 3.0T Upgrade GT3 Valved Exhaust System","description":"\u003ch2\u003eThe GT3 Transformation — CEES Porsche 911 991.2 Carrera 3.0T to GT3 Conversion Vacuum Valved Exhaust System\u003c\/h2\u003e\n\u003cp\u003eElevate the aesthetic and acoustic presence of your 2016-2018 Porsche 911 991.2 Carrera (3.0T) with the CEES GT3 Conversion Sport Exhaust. This premium system eliminates the restrictive factory mufflers, replacing them with a high-flow, center-exit GT3-style architecture. Experience a massive reduction in weight, significantly improved turbo spool, and a soaring, motorsport-inspired flat-six scream that rivals the legendary GT3.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/TIPS.webp?v=1762582937\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e🚀 Engineering Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGT3 Style Center Exit:\u003c\/b\u003e Completely transforms the rear profile of your standard 991.2 Carrera into the aggressive, center-exit exhaust layout of the GT3. \u003ci\u003e(Note: Requires a GT3-style rear bumper or custom rear diffuser modification for perfect fitment).\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVacuum Valve Control System:\u003c\/b\u003e Total command over your driving experience. Reliable vacuum-actuated valves with an included wireless remote allow you to switch instantly between a refined, drone-free daily mode and an unrestricted, aggressive sport mode that highlights the 3.0L twin-turbo flat-six.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaster-Tier TIG Craftsmanship:\u003c\/b\u003e Hand-welded by specialists from premium T304 Stainless Steel or ultra-lightweight Grade 5 Titanium to ensure uniform weld density and maximum durability under extreme heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized Exhaust Gas Velocity:\u003c\/b\u003e Engineered with precision mandrel-bent geometry to minimize backpressure, drastically sharpening throttle response and unlocking true turbo performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2016–2019 Porsche 911 991.2 Carrera 3.0T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial Options\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium T304 Stainless Steel \/ Ultra-Lightweight Grade 5 Titanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eValve Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum Valve with wireless remote controller kit included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInstallation Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eGT3 Center Exit Conversion (Requires GT3-style rear bumper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePlace of Origin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eGuangdong, China (Direct Manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum valved sport exhaust system + GT3 style tips（101mm) + vacuum valve controllers + hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003ca style=\"display: inline-block; background-color: #25d366; color: #ffffff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; font-size: 16px;\" rel=\"noopener noreferrer\" href=\"https:\/\/wa.me\/8615626172519\" target=\"_blank\"\u003e✨ Bespoke Your Build — Chat with Our Specialists on WhatsApp\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhatsApp:\u003c\/b\u003e +86 15626172519\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmail:\u003c\/b\u003e cees-exhaust@qq.com\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 Shipping \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e🛠️ Production Time:\u003c\/b\u003e Built to order in \u003cb\u003e2–4 weeks\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e🚚 Shipping:\u003c\/b\u003e Premium express via DHL \/ FedEx \/ UPS — estimated \u003cb\u003e7–15 business days\u003c\/b\u003e to your door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003e1. Will this exhaust fit my standard 991.2 Carrera bumper?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This is a GT3-style center-exit exhaust. Because the exhaust tips exit in the center, you must install an aftermarket GT3-style rear bumper or modify your rear diffuser to accommodate the center tips.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. How does the vacuum valve controller work?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe system utilizes reliable vacuum-actuated valves managed by an included wireless remote. With valves closed, exhaust routes through the tuned mufflers for comfortable cruising. Open the valves, and the exhaust bypasses the mufflers for maximum flow and an incredible GT3-style flat-six roar.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. What is the difference between SS304 and Titanium?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe T304 Stainless Steel variant provides excellent durability and a deep, aggressive rumble. The Grade 5 Titanium version offers massive weight savings over the heavy factory exhaust and produces a distinct, higher-pitched exotic howl synonymous with high-performance Porsche builds.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e4. Are you a direct manufacturer?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes — as a \u003cb\u003edirect manufacturer\u003c\/b\u003e based in Guangdong, China, we eliminate middlemen to deliver premium, track-tested exhaust systems with strict in-house quality control and competitive pricing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/e8d359b7ce873530e19a12cff70af115.jpg?v=1783407649\" alt=\"CEES Exhaust Direct Manufacturer Guangdong\"\u003e\u003c\/p\u003e","brand":"ceesexhaust","offers":[{"title":"Full Exhaust and Equal Length Header \/ T304 stainless steel","offer_id":45460855849075,"sku":null,"price":2050.0,"currency_code":"USD","in_stock":true},{"title":"Full Exhaust and Equal Length Header \/ TITANIUM","offer_id":45460855881843,"sku":null,"price":2760.0,"currency_code":"USD","in_stock":true},{"title":"Full Exhaust \/ T304 stainless steel","offer_id":45460855914611,"sku":null,"price":1350.0,"currency_code":"USD","in_stock":true},{"title":"Full Exhaust \/ TITANIUM","offer_id":45460855947379,"sku":null,"price":2050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/991.2-4.jpg?v=1788850827","url":"https:\/\/cees-exhaust.com\/ko\/products\/porsche-911-991-2-carrera-3-0t-upgrade-gt3-vacuum-valved-exhaust","provider":"ceesexhaust","version":"1.0","type":"link"}