{"product_id":"porsche-911-991-1-gt3-gt3-rs-control-headers-exhaust-system","title":"Porsche 911 991.1 GT3\/GT3 RS Control + Headers Exhaust System","description":"\u003cp data-end=\"63\" data-start=\"28\"\u003eControl the sound. Unlock the flow.\u003c\/p\u003e\n\u003cp data-end=\"404\" data-start=\"65\"\u003eThe \u003cstrong data-end=\"146\" data-start=\"69\"\u003e2013–2016 Porsche 911 991.1 GT3 \/ GT3 RS Control + Headers Exhaust System\u003c\/strong\u003e is engineered to deliver the perfect balance between precision and aggression. Combining a \u003cstrong data-end=\"271\" data-start=\"238\"\u003evalved Control catback system\u003c\/strong\u003e with high-performance \u003cstrong data-end=\"305\" data-start=\"294\"\u003eheaders\u003c\/strong\u003e, this setup enhances exhaust flow while giving you full control over how the car sounds and feels.\u003c\/p\u003e\n\u003cp data-end=\"605\" data-start=\"406\"\u003eAvailable in \u003cstrong data-end=\"462\" data-start=\"419\"\u003estainless steel 304 or Grade 5 titanium\u003c\/strong\u003e, this system allows you to choose between durability with a deeper, refined tone, or reduced weight with a sharper, more exotic sound profile.\u003c\/p\u003e\n\u003cp data-end=\"831\" data-start=\"607\"\u003eFor those seeking further customization, this system can be paired with either \u003cstrong data-end=\"708\" data-start=\"686\"\u003eRace Pipes (decat)\u003c\/strong\u003e for maximum flow and raw sound, or \u003cstrong data-end=\"789\" data-start=\"744\"\u003eStreet Pipes (high-flow 100\/200\/300 cell)\u003c\/strong\u003e for a more balanced, road-friendly setup.\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"833\"\u003eBy improving exhaust scavenging and reducing restriction, the system enhances throttle response, sharpens power delivery, and amplifies the signature high-revving GT3 sound. With valves closed, the tone remains controlled and refined. With valves open, it transforms into an aggressive, race-inspired scream.\u003c\/p\u003e\n\u003cp data-end=\"1400\" data-start=\"1143\"\u003eConstructed using precision TIG welding and mandrel-bent tubing, each component is built to withstand extreme temperatures while maintaining optimal flow efficiency. Designed as a \u003cstrong data-end=\"1348\" data-start=\"1323\"\u003edirect bolt-on system\u003c\/strong\u003e, installation is seamless with no cutting required.\u003c\/p\u003e\n\u003cp data-end=\"1462\" data-start=\"1402\"\u003ePrecision when you want it.\u003cbr data-end=\"1432\" data-start=\"1429\"\u003eAggression when you demand it.\u003c\/p\u003e\n\u003cp data-end=\"2008\" data-start=\"1526\"\u003e\u003cstrong data-end=\"1543\" data-start=\"1526\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-end=\"1546\" data-start=\"1543\"\u003e• Valved Control exhaust system (quiet to aggressive on demand)\u003cbr data-end=\"1612\" data-start=\"1609\"\u003e• High-performance headers for improved exhaust scavenging\u003cbr data-end=\"1673\" data-start=\"1670\"\u003e• Optional Race Pipes (decat) or Street Pipes (100\/200\/300 cell)\u003cbr data-end=\"1740\" data-start=\"1737\"\u003e• Enhanced throttle response and power delivery\u003cbr data-end=\"1790\" data-start=\"1787\"\u003e• Preserves and amplifies GT3 high-revving character\u003cbr data-end=\"1845\" data-start=\"1842\"\u003e• Available in stainless steel 304 or Grade 5 titanium\u003cbr data-end=\"1902\" data-start=\"1899\"\u003e• TIG welded construction\u003cbr data-end=\"1930\" data-start=\"1927\"\u003e• Mandrel-bent piping for maximum efficiency\u003cbr data-end=\"1977\" data-start=\"1974\"\u003e• Direct bolt-on installation\u003c\/p\u003e","brand":"HPH","offers":[{"title":"Stainless Steel \/ Race Pipes","offer_id":51280511697194,"sku":"POR-991.1-GT3-PKG-SS","price":5211.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Street Pipes 100 Cell","offer_id":51280511729962,"sku":"POR-991.1-GT3-PKG100-SS","price":5751.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Street Pipes 200 Cell","offer_id":51280511762730,"sku":"POR-991.1-GT3-PKG200-SS","price":5751.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Street Pipes 300 Cell","offer_id":51280511795498,"sku":"POR-991.1-GT3-PKG300-SS","price":5751.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Race Pipes","offer_id":51280511828266,"sku":"POR-991.1-GT3-PKG-TI","price":6804.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Street Pipes 100 Cell","offer_id":51280511861034,"sku":"POR-991.1-GT3-PKG100-TI","price":7236.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Street Pipes 200 Cell","offer_id":51280511893802,"sku":"POR-991.1-GT3-PKG200-TI","price":7236.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Street Pipes 300 Cell","offer_id":51280511926570,"sku":"POR-991.1-GT3-PKG300-TI","price":7236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/9399\/0186\/files\/Sb6b5c59abe354a39b243df67da303630h.jpg?v=1774066651","url":"https:\/\/hphouseae.com\/products\/porsche-911-991-1-gt3-gt3-rs-control-headers-exhaust-system","provider":"HPHouse","version":"1.0","type":"link"}