{"product_id":"stg-titanium-exhaust-manifold-stud-kit-911-991-gt3","title":"STG Titanium Exhaust Manifold Stud Kit - 911  - 991 GT3","description":"\u003ch2 data-end=\"282\" data-start=\"239\"\u003eSTG Titanium Exhaust Manifold Stud Kit\u003c\/h2\u003e\n\u003ch3 data-end=\"308\" data-start=\"283\"\u003ePorsche 911 (991) GT3\u003c\/h3\u003e\n\u003cp data-end=\"675\" data-start=\"310\"\u003eEngineered for extreme heat, relentless track use, and uncompromising performance, the \u003cstrong data-end=\"439\" data-start=\"397\"\u003eSTG Titanium Exhaust Manifold Stud Kit\u003c\/strong\u003e is the definitive upgrade for the \u003cstrong data-end=\"499\" data-start=\"474\"\u003ePorsche 911 (991) GT3\u003c\/strong\u003e. Designed to replace the factory steel hardware, this kit delivers superior strength, reduced weight, and long-term reliability in one of the harshest environments on the car.\u003c\/p\u003e\n\u003cp data-end=\"1033\" data-start=\"677\"\u003eManufactured from \u003cstrong data-end=\"723\" data-start=\"695\"\u003eaerospace-grade titanium\u003c\/strong\u003e, each stud offers exceptional resistance to heat cycling, corrosion, and galling—common failure points of OEM fasteners under repeated high-RPM and motorsport conditions. The result is consistent clamping force, improved exhaust sealing, and hardware that remains serviceable even after prolonged track abuse.\u003c\/p\u003e\n\u003cp data-end=\"1260\" data-start=\"1035\"\u003ePrecision-machined for exact OEM fitment, this kit installs seamlessly with factory or aftermarket exhaust manifolds, making it ideal for \u003cstrong data-end=\"1259\" data-start=\"1173\"\u003etrack-focused builds, high-performance road cars, and full motorsport applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1278\" data-start=\"1262\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"1666\" data-start=\"1279\"\u003e\n\u003cli data-end=\"1322\" data-start=\"1279\"\u003e\n\u003cp data-end=\"1322\" data-start=\"1281\"\u003e\u003cstrong data-end=\"1322\" data-start=\"1281\"\u003eAerospace-grade titanium construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1376\" data-start=\"1323\"\u003e\n\u003cp data-end=\"1376\" data-start=\"1325\"\u003e\u003cstrong data-end=\"1376\" data-start=\"1325\"\u003eSignificant weight reduction vs OEM steel studs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1377\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1379\"\u003e\u003cstrong data-end=\"1437\" data-start=\"1379\"\u003eOutstanding resistance to heat, corrosion, and fatigue\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1498\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1498\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1498\" data-start=\"1440\"\u003eMaintains clamping force under extreme thermal cycling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1550\" data-start=\"1499\"\u003e\n\u003cp data-end=\"1550\" data-start=\"1501\"\u003e\u003cstrong data-end=\"1550\" data-start=\"1501\"\u003ePrecision machined for direct OEM replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1607\" data-start=\"1551\"\u003e\n\u003cp data-end=\"1607\" data-start=\"1553\"\u003e\u003cstrong data-end=\"1607\" data-start=\"1553\"\u003eDesigned for repeated installation without seizure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1666\" data-start=\"1608\"\u003e\n\u003cp data-end=\"1666\" data-start=\"1610\"\u003e\u003cstrong data-end=\"1666\" data-start=\"1610\"\u003eIdeal for track, race, and high-performance road use\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1687\" data-start=\"1668\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-end=\"1715\" data-start=\"1688\"\u003e\n\u003cli data-end=\"1715\" data-start=\"1688\"\u003e\n\u003cp data-end=\"1715\" data-start=\"1690\"\u003ePorsche \u003cstrong data-end=\"1715\" data-start=\"1698\"\u003e911 (991) GT3\u003c\/strong\u003e\u003cstrong data-end=\"1715\" data-start=\"1698\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1715\" data-start=\"1688\"\u003e\u003cstrong data-end=\"1715\" data-start=\"1698\"\u003e\u003cspan data-sheets-root=\"1\"\u003eWill also fit most Porsche applications, please contact us with your requirements as we can supply studs to different dimensions to make the kit suitable for any application.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1745\" data-start=\"1717\"\u003eWhy Upgrade to Titanium?\u003c\/h3\u003e\n\u003cp data-end=\"2057\" data-start=\"1746\"\u003eExhaust manifold fasteners operate in one of the most extreme environments on the car. Titanium offers a unique combination of \u003cstrong data-end=\"1930\" data-start=\"1873\"\u003estrength, thermal stability, and corrosion resistance\u003c\/strong\u003e, ensuring long-term reliability while reducing overall engine mass—exactly where performance-focused Porsche builds demand it.\u003c\/p\u003e\n\u003ch3 data-end=\"2078\" data-start=\"2059\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-end=\"2152\" data-start=\"2079\"\u003e\n\u003cli data-end=\"2152\" data-start=\"2079\"\u003e\n\u003cp data-end=\"2152\" data-start=\"2081\"\u003eComplete \u003cstrong data-end=\"2132\" data-start=\"2090\"\u003eSTG Titanium Exhaust Manifold Stud Kit\u003c\/strong\u003e for Porsche 991 GT3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2152\" data-start=\"2079\"\u003e\u003cstrong data-end=\"1715\" data-start=\"1698\"\u003e\u003cspan data-sheets-root=\"1\"\u003eThis kit includes 18x Grade 5 titanium M8x1.25 studs, 18x brass washers and 18x 10mm hex copper K-Nuts. The ultimate solution for the common corroded manifold bolt\/stud issue. With the 10mm head flange nuts making life easy when fitting awkward aftermarket headers. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rennworks","offers":[{"title":"Default Title","offer_id":56778313728335,"sku":"STGTEMSK991","price":138.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/16f4f8_a6278ca1c14f4cb9a4dab34e482f7030_mv2_e9a2c242-a48a-475e-a27e-a33123d05183.jpg?v=1767885496","url":"https:\/\/rennworks-performance.com\/products\/stg-titanium-exhaust-manifold-stud-kit-911-991-gt3","provider":"Rennworks Performance","version":"1.0","type":"link"}