{"product_id":"porsche-991-gt3-gt3-rs-bolt-on-resonated-turn-down-exhaust-tips","title":"DB Killer Porsche 997 - 991 GT3 \/ GT3 RS | Bolt On Resonated Turn Down Exhaust Tips","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:affbc0f9-6aff-4b56-9cc1-51dd79a9d2c1-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fb4c4fe2-de52-41b7-8613-59098abd3f41\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1ad8656\" data-start=\"0\" data-end=\"76\"\u003eAuxiliary \u003cstrong data-start=\"13\" data-end=\"41\"\u003eDB Killer Exhaust System\u003c\/strong\u003e for Porsche 997 \u0026amp; 991 GT3 \/ GT3 RS\u003c\/h2\u003e\n\u003cp data-start=\"78\" data-end=\"432\"\u003eAuxiliary exhaust systems are now mandatory at several racetracks, including \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCircuit Mont-Tremblant\u003c\/span\u003e\u003c\/span\u003e. To address these requirements, A2B developed a \u003cstrong data-start=\"240\" data-end=\"311\"\u003ebolt-on DB Killer solution that requires no permanent modifications\u003c\/strong\u003e, allowing you to continue enjoying your car at its full performance potential while remaining within track noise limits.\u003c\/p\u003e\n\u003cp data-start=\"434\" data-end=\"653\"\u003eMany owners of \u003cstrong data-start=\"449\" data-end=\"490\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePorsche 911 GT3 (997)\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e, \u003cstrong data-start=\"492\" data-end=\"533\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePorsche 911 GT3 (991)\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e, and related GT models struggle to comply with strict sound regulations—even when using the \u003cstrong data-start=\"626\" data-end=\"652\"\u003efactory exhaust system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"655\" data-end=\"824\"\u003eThis system provides an effective solution to \u003cstrong data-start=\"701\" data-end=\"753\"\u003ereduce sound levels while preserving performance\u003c\/strong\u003e, making it ideal for track environments with tight noise restrictions.\u003c\/p\u003e\n\u003chr data-start=\"826\" data-end=\"829\"\u003e\n\u003ch2 data-section-id=\"fykqkn\" data-start=\"831\" data-end=\"841\"\u003eDetails\u003c\/h2\u003e\n\u003cp data-start=\"843\" data-end=\"880\"\u003eCompatible with the following models:\u003c\/p\u003e\n\u003cul data-start=\"882\" data-end=\"1067\"\u003e\n\u003cli data-section-id=\"fgen32\" data-start=\"882\" data-end=\"916\"\u003e\n\u003cp data-start=\"884\" data-end=\"916\"\u003e\u003cstrong data-start=\"884\" data-end=\"914\"\u003ePorsche 997.1 GT3 \/ GT3 RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psw4xp\" data-start=\"917\" data-end=\"951\"\u003e\n\u003cp data-start=\"919\" data-end=\"951\"\u003e\u003cstrong data-start=\"919\" data-end=\"949\"\u003ePorsche 997.2 GT3 \/ GT3 RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"euqtjs\" data-start=\"952\" data-end=\"986\"\u003e\n\u003cp data-start=\"954\" data-end=\"986\"\u003e\u003cstrong data-start=\"954\" data-end=\"984\"\u003ePorsche 991.1 GT3 \/ GT3 RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q0w1mj\" data-start=\"987\" data-end=\"1021\"\u003e\n\u003cp data-start=\"989\" data-end=\"1021\"\u003e\u003cstrong data-start=\"989\" data-end=\"1019\"\u003ePorsche 991.2 GT3 \/ GT3 RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jkqlx1\" data-start=\"1022\" data-end=\"1067\"\u003e\n\u003cp data-start=\"1024\" data-end=\"1067\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1065\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePorsche 911 R (991)\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1069\" data-end=\"1105\"\u003eDesigned for vehicles equipped with:\u003c\/p\u003e\n\u003cul data-start=\"1107\" data-end=\"1214\"\u003e\n\u003cli data-section-id=\"1wy2fqi\" data-start=\"1107\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1109\" data-end=\"1141\"\u003eThe \u003cstrong data-start=\"1113\" data-end=\"1135\"\u003eOEM center exhaust\u003c\/strong\u003e, or\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1y0vmak\" data-start=\"1142\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1214\"\u003eAn \u003cstrong data-start=\"1147\" data-end=\"1214\"\u003eaftermarket secondary exhaust using the original mounting plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1216\" data-end=\"1219\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1221\" data-end=\"1238\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1240\" data-end=\"1595\"\u003e\n\u003cli data-section-id=\"9ms71p\" data-start=\"1240\" data-end=\"1277\"\u003e\n\u003cp data-start=\"1242\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1242\" data-end=\"1255\"\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19jhluf\" data-start=\"1278\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1280\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1280\" data-end=\"1297\"\u003eConstruction:\u003c\/strong\u003e Laser-cut plates with \u003cstrong data-start=\"1320\" data-end=\"1340\"\u003ehand TIG welding\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11qkxse\" data-start=\"1343\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1368\"\u003eMain Tube Diameter:\u003c\/strong\u003e \u003cstrong data-start=\"1369\" data-end=\"1381\"\u003e3 inches\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"1392\" data-end=\"1438\"\u003eminimal to no impact on engine performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rxvbo7\" data-start=\"1441\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1443\" data-end=\"1460\"\u003eInstallation:\u003c\/strong\u003e Direct bolt-on to the \u003cstrong data-start=\"1483\" data-end=\"1498\"\u003eOEM muffler\u003c\/strong\u003e or \u003cstrong data-start=\"1502\" data-end=\"1556\"\u003esecondary exhaust using the factory mounting plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17l7g8s\" data-start=\"1559\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1588\"\u003eModifications Required:\u003c\/strong\u003e None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1597\" data-end=\"1726\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1627\"\u003eQuick-connect exhaust tips\u003c\/strong\u003e feature a \u003cstrong data-start=\"1638\" data-end=\"1670\"\u003e360° adjustable V-band clamp\u003c\/strong\u003e, allowing flexible positioning and secure installation.\u003c\/p\u003e\n\u003chr data-start=\"1728\" data-end=\"1731\"\u003e\n\u003ch2 data-section-id=\"iluvge\" data-start=\"1733\" data-end=\"1753\"\u003eSound Performance\u003c\/h2\u003e\n\u003cp data-start=\"1755\" data-end=\"1842\"\u003eTested by a \u003cstrong data-start=\"1767\" data-end=\"1800\"\u003eCircuit Mont-Tremblant member\u003c\/strong\u003e to comply with strict track sound limits.\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"1912\"\u003eMeasured at approximately \u003cstrong data-start=\"1870\" data-end=\"1911\"\u003e50 ft at full throttle above 7500 RPM\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1914\" data-end=\"2001\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1914\" data-end=\"1945\"\u003e\n\u003ctr data-start=\"1914\" data-end=\"1945\"\u003e\n\u003cth data-start=\"1914\" data-end=\"1930\" data-col-size=\"sm\" class=\"\"\u003eConfiguration\u003c\/th\u003e\n\u003cth data-start=\"1930\" data-end=\"1945\" data-col-size=\"sm\" class=\"\"\u003eSound Level\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1956\" data-end=\"2001\"\u003e\n\u003ctr data-start=\"1956\" data-end=\"2001\"\u003e\n\u003ctd data-start=\"1956\" data-end=\"1983\" data-col-size=\"sm\"\u003eWith DB Killer Installed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1983\" data-end=\"2001\"\u003e\u003cstrong data-start=\"1985\" data-end=\"1999\"\u003e\u0026lt; 90 dB(A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2003\" data-end=\"2150\"\u003eThis makes it \u003cstrong data-start=\"2017\" data-end=\"2099\"\u003eone of the most effective direct bolt-on DB Killer systems currently available\u003c\/strong\u003e for the Porsche 997 \/ 991 GT3 and GT3 RS platform.\u003c\/p\u003e\n\u003chr data-start=\"2152\" data-end=\"2155\"\u003e\n\u003ch2 data-section-id=\"1x5xxf7\" data-start=\"2157\" data-end=\"2174\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2176\" data-end=\"2258\"\u003eSound measurements can vary significantly depending on several factors, including:\u003c\/p\u003e\n\u003cul data-start=\"2260\" data-end=\"2390\"\u003e\n\u003cli data-section-id=\"j9i6yp\" data-start=\"2260\" data-end=\"2284\"\u003e\n\u003cp data-start=\"2262\" data-end=\"2284\"\u003eMeasurement distance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3iegj3\" data-start=\"2285\" data-end=\"2305\"\u003e\n\u003cp data-start=\"2287\" data-end=\"2305\"\u003eMicrophone angle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gtjqi5\" data-start=\"2306\" data-end=\"2346\"\u003e\n\u003cp data-start=\"2308\" data-end=\"2346\"\u003eEnvironmental and testing conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tg8szu\" data-start=\"2347\" data-end=\"2390\"\u003e\n\u003cp data-start=\"2349\" data-end=\"2390\"\u003eVehicle configuration and exhaust setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2392\" data-end=\"2529\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor this reason, \u003cstrong data-start=\"2409\" data-end=\"2466\"\u003ea specific sound reduction level cannot be guaranteed\u003c\/strong\u003e, and results may vary depending on your vehicle configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"A2B Performance","offers":[{"title":"Default Title","offer_id":48858540048636,"sku":"DBKIL997991","price":995.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2571\/0092\/files\/IMG_7761.jpg?v=1773670920","url":"https:\/\/perryautolaval.com\/products\/porsche-991-gt3-gt3-rs-bolt-on-resonated-turn-down-exhaust-tips","provider":"Perry Performance \u0026 Competition","version":"1.0","type":"link"}