{"title":"Porsche - Grail Exhaust","description":"","products":[{"product_id":"grail-exhaust-porsche-992-4s-ece-hyvaksytty","title":"Grail Exhaust - Porsche 992 4S (ECE approved)","description":"\u003cp data-start=\"0\" data-end=\"64\"\u003e\u003cstrong data-start=\"0\" data-end=\"64\"\u003ePorsche 992 Carrera 4S – GRAIL Exhaust System with Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"66\" data-end=\"539\"\u003eThe Porsche 992 Carrera 4S offers a sporty balance between performance, grip, and everyday usability. The GRAIL valved exhaust system accentuates this character with a soundscape that doesn't just aim for loudness, but is technically refined – present, deep, and clearly distinctive. The system is made from high-quality L304 stainless steel, developed in Germany, and precisely optimized for the acoustic and thermotechnical requirements of the six-cylinder engine.\u003c\/p\u003e\n\u003ch3 data-section-id=\"uzeuxk\" data-start=\"541\" data-end=\"555\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"556\" data-end=\"1337\"\u003e\n\u003cli data-section-id=\"7lj1kj\" data-start=\"556\" data-end=\"647\"\u003e\n\u003cp data-start=\"558\" data-end=\"647\"\u003eECE type-approved – registration-free in all countries recognizing ECE approval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kyej1p\" data-start=\"648\" data-end=\"721\"\u003e\n\u003cp data-start=\"650\" data-end=\"721\"\u003eL304 stainless steel – durable, corrosion-resistant, and temperature-stable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vh0onh\" data-start=\"722\" data-end=\"801\"\u003e\n\u003cp data-start=\"724\" data-end=\"801\"\u003eDeveloped in Germany – vehicle-specific design for a perfect fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2yny8o\" data-start=\"802\" data-end=\"902\"\u003e\n\u003cp data-start=\"804\" data-end=\"902\"\u003eSound optimization within legal limits – considering the maximum allowed volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ssh3ew\" data-start=\"903\" data-end=\"968\"\u003e\n\u003cp data-start=\"905\" data-end=\"968\"\u003eBeyond test ranges – powerful and emotional boxer sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dfqlp7\" data-start=\"969\" data-end=\"1053\"\u003e\n\u003cp data-start=\"971\" data-end=\"1053\"\u003eFlow-optimized piping – efficient exhaust gas flow and good thermal stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ak4nqd\" data-start=\"1054\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1137\"\u003eCNC-machined components – top-tier manufacturing precision and long lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15jwefy\" data-start=\"1138\" data-end=\"1218\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1218\"\u003eAcoustically tuned mufflers – clear sound without disturbing frequencies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fzy03e\" data-start=\"1219\" data-end=\"1337\"\u003e\n\u003cp data-start=\"1221\" data-end=\"1337\"\u003eModel-specific valve integration – standard or special solution, always optimally adapted and compliant with regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"tgfk2l\" data-start=\"1339\" data-end=\"1393\"\u003eTechnical Refinement – Perfectly Integrated\u003c\/h3\u003e\n\u003cp data-start=\"1394\" data-end=\"1665\"\u003eThe exhaust valve control is optimized for each vehicle model – whether using original systems or separate solutions. The result is always compliant with regulations and designed to offer an optimal combination of sound, functionality, and everyday use.\u003c\/p\u003e\n\u003cp data-start=\"1819\" data-end=\"1901\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1901\"\u003eFor those who seek more than just performance from the 992 4S – also character.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1903\" data-end=\"2007\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e*Applies to EU type-approved vehicles. For imported cars, please check compatibility in advance.\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Default Title","offer_id":52607486329179,"sku":"100253","price":6490.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-992-4s-grail-exhaust.png?v=1773737715"},{"product_id":"grail-exhaust-porsche-911-gt3-991-1-ece-hyvaksytty","title":"Grail Exhaust - Porsche 911 GT3 991.1 (ECE Approved)","description":"\u003ch3 data-end=\"104\" data-start=\"59\" data-section-id=\"8nm3n1\"\u003eLoud but Legal\u003c\/h3\u003e\n\u003cp data-end=\"434\" data-start=\"105\"\u003eGRAIL exhaust systems with ECE type approval can be used in EU vehicles without separate registration. Each system is handmade in Germany from high-quality L304 stainless steel. The result is a recognizable, intense soundscape that is felt from the very first start.\u003c\/p\u003e\n\u003cp data-end=\"586\" data-start=\"436\"\u003eIf you drive an imported vehicle with a type approval certificate, please check before purchasing whether the exhaust system requires an entry in the vehicle's registration data.\u003c\/p\u003e\n\u003ch3 data-end=\"633\" data-start=\"593\" data-section-id=\"1ok98kd\"\u003eLoud – maximum volume\u003c\/h3\u003e\n\u003cp data-end=\"692\" data-start=\"634\"\u003eGRAIL offers maximum, yet completely legal sound.\u003c\/p\u003e\n\u003cp data-end=\"986\" data-start=\"694\"\u003eIntelligent flap control allows for utilizing the engine's maximum permissible sound level. Thanks to effective silencers, a powerful and pure engine sound is achieved outside the test areas, as only in these areas do the flaps close and the rear silencer affects the exhaust gas flow.\u003c\/p\u003e\n\u003cp data-end=\"1068\" data-start=\"988\"\u003eThis creates an authentic, unrestricted engine sound and maximum volume.\u003c\/p\u003e\n\u003ch3 data-end=\"1123\" data-start=\"1075\" data-section-id=\"r5vn9f\"\u003eQuiet when needed – two cars in one\u003c\/h3\u003e\n\u003cp data-end=\"1183\" data-start=\"1124\"\u003eGRAIL is not just loud – it adapts to the situation.\u003c\/p\u003e\n\u003cp data-end=\"1312\" data-start=\"1185\"\u003eVehicle-specific designed silencers, developed in GRAIL's sound laboratory, combined with durable flaps, ensure:\u003c\/p\u003e\n\u003cul data-end=\"1406\" data-start=\"1313\"\u003e\n\u003cli data-end=\"1354\" data-start=\"1313\" data-section-id=\"jn8bkx\"\u003e\n\u003cp data-end=\"1354\" data-start=\"1315\"\u003eMaximum sound with open flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1406\" data-start=\"1355\" data-section-id=\"e4g1h8\"\u003e\n\u003cp data-end=\"1406\" data-start=\"1357\"\u003eEffective sound attenuation with closed flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1620\" data-start=\"1408\"\u003eWhen driving in test areas, the system remains at the noise level of the original exhaust system. Thanks to high-quality materials and design, the difference between the quiet and loud modes is exceptionally clear.\u003c\/p\u003e\n\u003ch3 data-end=\"1655\" data-start=\"1627\" data-section-id=\"9mrx2g\"\u003eFlow-optimized design\u003c\/h3\u003e\n\u003cp data-end=\"1851\" data-start=\"1656\"\u003eThe GRAIL exhaust system is designed to minimize resistance in the exhaust gas flow. A larger pipe diameter and fewer constrictions significantly improve flow compared to the standard system.\u003c\/p\u003e\n\u003cp data-end=\"1927\" data-start=\"1853\"\u003eThe result is a freer-breathing engine without unnecessary restrictions.\u003c\/p\u003e\n\u003ch3 data-end=\"1963\" data-start=\"1934\" data-section-id=\"ayorto\"\u003eRobust construction and precision\u003c\/h3\u003e\n\u003cp data-end=\"2158\" data-start=\"1964\"\u003eStainless steel flaps made from CNC-machined solid material operate within model-specific defined measurement ranges. This allows for an optimal combination of:\u003c\/p\u003e\n\u003cul data-end=\"2240\" data-start=\"2159\"\u003e\n\u003cli data-end=\"2182\" data-start=\"2159\" data-section-id=\"13n2161\"\u003e\n\u003cp data-end=\"2182\" data-start=\"2161\"\u003eLower back pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2216\" data-start=\"2183\" data-section-id=\"1199b6a\"\u003e\n\u003cp data-end=\"2216\" data-start=\"2185\"\u003eMaximum volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2240\" data-start=\"2217\" data-section-id=\"1hstqgd\"\u003e\n\u003cp data-end=\"2240\" data-start=\"2219\"\u003ePure engine sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2274\" data-start=\"2247\" data-section-id=\"18ruvt6\"\u003eQuality Made in Germany\u003c\/h3\u003e\n\u003cp data-end=\"2344\" data-start=\"2275\"\u003eGRAIL offers what is expected from a high-performance exhaust system:\u003c\/p\u003e\n\u003cul data-end=\"2455\" data-start=\"2345\"\u003e\n\u003cli data-end=\"2373\" data-start=\"2345\" data-section-id=\"1pvf7iv\"\u003e\n\u003cp data-end=\"2373\" data-start=\"2347\"\u003eFirst-class workmanship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2402\" data-start=\"2374\" data-section-id=\"ocgh58\"\u003e\n\u003cp data-end=\"2402\" data-start=\"2376\"\u003eTop-notch materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2455\" data-start=\"2403\" data-section-id=\"9ghyhl\"\u003e\n\u003cp data-end=\"2455\" data-start=\"2405\"\u003eMaximum, vehicle-optimized soundscape\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2615\" data-start=\"2457\"\u003e\u003cstrong data-is-last-node=\"\" data-end=\"2615\" data-start=\"2457\"\u003eThe perfect choice for the driver who wants to get both performance and a pure, mechanical sound from their Porsche 911 GT3 (991.1) – without compromise.\u003c\/strong\u003e\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished","offer_id":52607969067355,"sku":"100243+101288","price":8059.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52607969100123,"sku":"100243+101383","price":8129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-911-gt3-9911-grail-exhaust.png?v=1773740949"},{"product_id":"grail-exhaust-porsche-911-gt3-991-2-ece-hyvaksytty","title":"Grail Exhaust - Porsche 911 GT3 991.2 (ECE-Approved)","description":"\u003ch3 data-section-id=\"1e8ovot\" data-start=\"59\" data-end=\"106\"\u003eLoud but Legal\u003c\/h3\u003e\n\u003cp data-start=\"107\" data-end=\"448\"\u003eGRAIL exhaust systems with ECE type approval can be used in EU vehicles without separate registration. Each system is handmade in Germany from high-quality L304 stainless steel. The result is a recognizable and intense soundscape that evokes emotions from the very first start.\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"618\"\u003eIf you have an imported vehicle with a type approval certificate, we recommend verifying before purchase whether the exhaust system requires an entry in the vehicle's registration data.\u003c\/p\u003e\n\u003ch3 data-section-id=\"102x5zx\" data-start=\"625\" data-end=\"667\"\u003eLoud – maximum volume\u003c\/h3\u003e\n\u003cp data-start=\"668\" data-end=\"729\"\u003eGRAIL offers maximum sound – entirely within legal limits.\u003c\/p\u003e\n\u003cp data-start=\"731\" data-end=\"1023\"\u003eIntelligent flap control allows for utilizing the maximum permissible sound level of the engine. Thanks to effective silencers, a powerful and pure engine sound is achieved outside the test areas, as the flaps only close in the measurement areas and the rear silencer affects the exhaust gas flow.\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1120\"\u003eThis allows for an authentic engine sound and maximum volume without compromise.\u003c\/p\u003e\n\u003ch3 data-section-id=\"vzftab\" data-start=\"1127\" data-end=\"1177\"\u003eQuiet when needed – two cars in one\u003c\/h3\u003e\n\u003cp data-start=\"1178\" data-end=\"1248\"\u003eGRAIL adapts to the driving situation – you get virtually two cars in one.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1380\"\u003eVehicle-specifically designed silencers developed in GRAIL's sound laboratory, together with durable flaps, offer:\u003c\/p\u003e\n\u003cul data-start=\"1381\" data-end=\"1469\"\u003e\n\u003cli data-section-id=\"jn8bkx\" data-start=\"1381\" data-end=\"1422\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1422\"\u003eMaximum sound with open flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hp88s9\" data-start=\"1423\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1425\" data-end=\"1469\"\u003eEffective silencing with closed flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1471\" data-end=\"1673\"\u003eWhen driving in measurement areas, the system maintains a noise level comparable to the standard system. High-end materials and design ensure an exceptionally clear distinction between quiet and loud modes.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cez7s8\" data-start=\"1680\" data-end=\"1710\"\u003eFlow-optimized design\u003c\/h3\u003e\n\u003cp data-start=\"1711\" data-end=\"1916\"\u003eThe GRAIL exhaust system is designed to minimize the impact on exhaust gas flow. Larger pipe diameters and fewer restrictions significantly improve flow compared to the original system.\u003c\/p\u003e\n\u003cp data-start=\"1918\" data-end=\"1990\"\u003eThe result is a freer-breathing engine and better overall efficiency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"64ghcs\" data-start=\"1997\" data-end=\"2028\"\u003eRobust construction and precision\u003c\/h3\u003e\n\u003cp data-start=\"2029\" data-end=\"2223\"\u003eStainless steel flaps, made from CNC-machined solid material, operate within model-specific defined measurement areas. This allows for an optimal combination of:\u003c\/p\u003e\n\u003cul data-start=\"2224\" data-end=\"2319\"\u003e\n\u003cli data-section-id=\"1dy7551\" data-start=\"2224\" data-end=\"2249\"\u003e\n\u003cp data-start=\"2226\" data-end=\"2249\"\u003eLower back pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1199b6a\" data-start=\"2250\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2252\" data-end=\"2283\"\u003eMaximum volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vm2aao\" data-start=\"2284\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2319\"\u003ePure, mechanical engine sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"vhyn0q\" data-start=\"2326\" data-end=\"2355\"\u003eQuality Made in Germany\u003c\/h3\u003e\n\u003cp data-start=\"2356\" data-end=\"2425\"\u003eGRAIL offers what is required of a high-performance exhaust system:\u003c\/p\u003e\n\u003cul data-start=\"2426\" data-end=\"2531\"\u003e\n\u003cli data-section-id=\"1pvf7iv\" data-start=\"2426\" data-end=\"2454\"\u003e\n\u003cp data-start=\"2428\" data-end=\"2454\"\u003eFirst-class workmanship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ey643k\" data-start=\"2455\" data-end=\"2478\"\u003e\n\u003cp data-start=\"2457\" data-end=\"2478\"\u003eBest materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12s4zbw\" data-start=\"2479\" data-end=\"2531\"\u003e\n\u003cp data-start=\"2481\" data-end=\"2531\"\u003eMaximum, vehicle-optimized sound experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2533\" data-end=\"2692\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2533\" data-end=\"2692\" data-is-last-node=\"\"\u003eThe perfect choice for a driver who wants more than just performance from their Porsche 911 GT3 (991.2) – an authentic, pure, and controlled engine sound.\u003c\/strong\u003e\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished","offer_id":52607970443611,"sku":"100245+101288","price":8059.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52607970476379,"sku":"100245+101383","price":8129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-911-gt3-9911-grail-exhaust.png?v=1773740949"},{"product_id":"grail-exhaust-porsche-992-gt3-ece-hyvaksytty","title":"Grail Exhaust - Porsche 992 GT3 (ECE Approved)","description":"\u003cp data-start=\"0\" data-end=\"66\"\u003e\u003cstrong data-start=\"0\" data-end=\"66\"\u003ePorsche 911 GT3 (992) – GRAIL Exhaust - Valved Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"130\" data-end=\"434\"\u003eThe GRAIL valved exhaust system for the Porsche 911 GT3 (992) acoustically captures the essence of the 4.0-liter high-revving boxer engine. The result is a technically refined, clear, and recognizable soundscape – a combination of uncompromising quality, engineering-level design, and fully legal performance.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"709\"\u003eMade from high-quality L304 stainless steel and developed in Germany, this system is not just a sound upgrade, but a technical package for the driver who wants to experience the GT3 exactly as it was intended: pure, focused, and full of character.\u003c\/p\u003e\n\u003ch3 data-section-id=\"uzeuxk\" data-start=\"716\" data-end=\"730\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"731\" data-end=\"1525\"\u003e\n\u003cli data-section-id=\"7lj1kj\" data-start=\"731\" data-end=\"822\"\u003e\n\u003cp data-start=\"733\" data-end=\"822\"\u003eECE type-approved – registration-free in all countries recognizing ECE approval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z6ffve\" data-start=\"823\" data-end=\"897\"\u003e\n\u003cp data-start=\"825\" data-end=\"897\"\u003eL304 stainless steel – high-quality, durable, and corrosion-resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1761q48\" data-start=\"898\" data-end=\"988\"\u003e\n\u003cp data-start=\"900\" data-end=\"988\"\u003eDeveloped in Germany – designed for top-tier technical and acoustic requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1l4b41x\" data-start=\"989\" data-end=\"1075\"\u003e\n\u003cp data-start=\"991\" data-end=\"1075\"\u003eSound optimization within legal limits – maximum permissible sound potential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hsmqi6\" data-start=\"1076\" data-end=\"1162\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1162\"\u003eFull sound spectrum beyond test ranges – authentic GT3 sound that you can feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vs3g34\" data-start=\"1163\" data-end=\"1246\"\u003e\n\u003cp data-start=\"1165\" data-end=\"1246\"\u003eFlow-optimized piping – efficient exhaust gas flow and improved thermal management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sqyhiw\" data-start=\"1247\" data-end=\"1322\"\u003e\n\u003cp data-start=\"1249\" data-end=\"1322\"\u003eCNC-machined components – maximum precision and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m718h7\" data-start=\"1323\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1325\" data-end=\"1405\"\u003eAcoustically tuned silencers – powerful sound without disturbing frequencies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vj29kg\" data-start=\"1406\" data-end=\"1525\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1525\"\u003eModel-specific flap integration* – standard or special solution, always optimally adapted and compliant with regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"174tefx\" data-start=\"1532\" data-end=\"1588\"\u003eTechnical refinement – perfectly integrated\u003c\/h3\u003e\n\u003cp data-start=\"1589\" data-end=\"1855\"\u003eThe exhaust flap control is optimized for each vehicle – regardless of whether original systems or separate solutions are used. The result always meets legal requirements and offers an optimal combination of sound, functionality, and everyday usability.\u003c\/p\u003e\n\u003cp data-start=\"1857\" data-end=\"1992\"\u003eIf you are unsure about your system or the specific requirements of your vehicle, we recommend contacting an expert before purchasing.\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2170\"\u003e\u003cstrong data-start=\"1999\" data-end=\"2170\"\u003eDesigned for the driver who wants more than just performance from their Porsche 911 GT3 (992) – maximum precision, pure engine sound, and an authentic driving experience.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2172\" data-end=\"2278\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cem\u003eApplies to ECE type-approved vehicles. For imported cars, compatibility must be checked separately.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"nh6018\" data-start=\"68\" data-end=\"129\"\u003eSoundcheck – maximum precision, pure sound\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ZqembB3qV10?si=lgnCF2k7F3nY618v\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished","offer_id":52607982207323,"sku":"100251+101289","price":7898.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52607982240091,"sku":"100251+101384","price":7948.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-992-gt3-grail-exhaust.png?v=1773741286"},{"product_id":"grail-exhaust-porsche-992-gt3-rs-ece-hyvaksytty","title":"Grail Exhaust - Porsche 992 GT3 RS (ECE Approved)","description":"\u003cp data-start=\"0\" data-end=\"69\"\u003e\u003cstrong data-start=\"0\" data-end=\"69\"\u003ePorsche 911 GT3 RS (992) – GRAIL Exhaust - Valved Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"140\" data-end=\"384\"\u003eThe Porsche 911 GT3 RS (992) represents the pinnacle of performance – and the GRAIL valved exhaust system brings this character to life acoustically. The result is an uncompromisingly powerful, technically precise, and fully type-approved legal soundscape.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"728\"\u003eThe naturally aspirated 4.0-liter boxer engine thrives on revs, responsiveness, and emotion. The GRAIL exhaust system emphasizes this with a deep, motorsport-inspired sound profile – wherever it's permitted. Developed in Germany and crafted from L304 stainless steel, the system is optimized for both track days and road use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"uzeuxk\" data-start=\"735\" data-end=\"749\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"750\" data-end=\"1589\"\u003e\n\u003cli data-section-id=\"7lj1kj\" data-start=\"750\" data-end=\"841\"\u003e\n\u003cp data-start=\"752\" data-end=\"841\"\u003eECE type-approved – registration-free in all countries recognizing ECE approval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hlweq9\" data-start=\"842\" data-end=\"922\"\u003e\n\u003cp data-start=\"844\" data-end=\"922\"\u003eL304 stainless steel – high-quality, durable, and motorsport-tested\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ldzw7q\" data-start=\"923\" data-end=\"1024\"\u003e\n\u003cp data-start=\"925\" data-end=\"1024\"\u003eDeveloped in Germany – designed for maximum durability and perfect compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ey7y7v\" data-start=\"1025\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1112\"\u003eSound optimization within legal limits – full performance within permissible boundaries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10rqfgi\" data-start=\"1113\" data-end=\"1224\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1224\"\u003eMaximum sound development outside test areas – GT3 RS in its purest form: sharp, loud, and emotional\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ju78jc\" data-start=\"1225\" data-end=\"1309\"\u003e\n\u003cp data-start=\"1227\" data-end=\"1309\"\u003eFlow-optimized exhaust gas management – efficient gas exchange under high load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jx7e14\" data-start=\"1310\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1312\" data-end=\"1386\"\u003eCNC-machined flap components – durable, precise, and reliable construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a8xswy\" data-start=\"1387\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1389\" data-end=\"1469\"\u003eAcoustically tuned mufflers – authentic motorsport character without compromises\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vj29kg\" data-start=\"1470\" data-end=\"1589\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1589\"\u003eModel-specific flap integration* – standard or special solution, always optimally adapted and compliant with regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"174tefx\" data-start=\"1596\" data-end=\"1652\"\u003eTechnical Refinement – Perfectly Integrated\u003c\/h3\u003e\n\u003cp data-start=\"1653\" data-end=\"1946\"\u003eThe exhaust flap control is finely tuned specifically for the vehicle – regardless of whether original components or separate solutions are used. The result always meets legal requirements and offers an optimal combination of sound, functionality, and usability on both track and road.\u003c\/p\u003e\n\u003cp data-start=\"1948\" data-end=\"2083\"\u003eIf you are unsure about your system or the specific requirements of your vehicle, we recommend contacting an expert before purchasing.\u003c\/p\u003e\n\u003cp data-start=\"2090\" data-end=\"2263\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2263\"\u003eDesigned for the driver who demands everything from their Porsche 911 GT3 RS (992) – maximum performance, raw motorsport sound, and perfect technical refinement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2265\" data-end=\"2370\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e*Applies to ECE type-approved vehicles. For imported cars, compatibility must be checked separately.\u003c\/p\u003e\n\u003ch3 data-section-id=\"tkwg10\" data-start=\"71\" data-end=\"139\"\u003eSoundcheck – Maximum Performance, Uncompromising Sound\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/s9_o6PVlgA0?si=oece82s4w20rfSyRF8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished","offer_id":52608000983387,"sku":"100252+101289","price":7898.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52608001016155,"sku":"100252+101384","price":7948.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-992-gt3-grail-exhaust.png?v=1773741286"},{"product_id":"grail-exhaust-porsche-718-cayman-gt4-rs-spyder-ece-hyvaksytty","title":"Grail Exhaust - Porsche 718 Cayman GT4 RS Spyder (ECE-approved)","description":"\u003cp data-end=\"82\" data-start=\"0\"\u003e\u003cstrong data-end=\"82\" data-start=\"0\"\u003ePorsche 718 Cayman GT4 RS \/ Spyder RS – GRAIL Exhaust with Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"133\" data-start=\"84\" data-section-id=\"i88fij\"\u003eMaximum Emotion – Fully Legal\u003c\/h3\u003e\n\u003cp data-end=\"392\" data-start=\"134\"\u003eThe Porsche 718 Spyder RS and Cayman GT4 RS represent uncompromising performance and a pure passion for driving. The GRAIL valved exhaust system unleashes the full, legal sound potential of these models, emphasizing their sporty character in just the right way.\u003c\/p\u003e\n\u003cp data-end=\"546\" data-start=\"394\"\u003eSpecifically designed for the 718 Spyder RS and GT4 RS models, the system meets the highest demands in terms of quality, design, and functionality.\u003c\/p\u003e\n\u003ch3 data-end=\"567\" data-start=\"553\" data-section-id=\"uzeuxk\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1035\" data-start=\"568\"\u003e\n\u003cli data-end=\"669\" data-start=\"568\" data-section-id=\"1nl7bdm\"\u003e\n\u003cp data-end=\"669\" data-start=\"570\"\u003e\u003cstrong data-end=\"594\" data-start=\"570\"\u003eECE approved\u003c\/strong\u003e – fully road legal without separate registration in the EU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"759\" data-start=\"670\" data-section-id=\"42oz2r\"\u003e\n\u003cp data-end=\"759\" data-start=\"672\"\u003e\u003cstrong data-end=\"694\" data-start=\"672\"\u003eIntelligent valve control\u003c\/strong\u003e – perfect balance between dynamic sound and everyday usability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"852\" data-start=\"760\" data-section-id=\"1c257jp\"\u003e\n\u003cp data-end=\"852\" data-start=\"762\"\u003e\u003cstrong data-end=\"796\" data-start=\"762\"\u003ePremium L304 stainless steel\u003c\/strong\u003e – durable, corrosion-resistant, and handcrafted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"966\" data-start=\"853\" data-section-id=\"1bty2zv\"\u003e\n\u003cp data-end=\"966\" data-start=\"855\"\u003e\u003cstrong data-end=\"879\" data-start=\"855\"\u003ePerfect fit\u003c\/strong\u003e – vehicle-specific design for easy installation and seamless integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1035\" data-start=\"967\" data-section-id=\"15jbyf7\"\u003e\n\u003cp data-end=\"1035\" data-start=\"969\"\u003e\u003cstrong data-end=\"993\" data-start=\"969\"\u003eMade in Germany\u003c\/strong\u003e – top-notch workmanship and materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1093\" data-start=\"1042\" data-section-id=\"1sxjq2t\"\u003eDesigned to Complement the Character of RS Models\u003c\/h3\u003e\n\u003cp data-end=\"1342\" data-start=\"1094\"\u003eThe GRAIL valved exhaust system elevates the soundscape of the Porsche 718 Spyder RS and Cayman GT4 RS to a new level. It combines innovative technology and premium materials to create a package that complements the car's performance without compromise.\u003c\/p\u003e\n\u003ch3 data-end=\"1378\" data-start=\"1349\" data-section-id=\"hemxdn\"\u003eA Driving Experience You Can Feel\u003c\/h3\u003e\n\u003cp data-end=\"1543\" data-start=\"1379\"\u003eIt's not just about the sound – it's about a complete driving experience. GRAIL brings out the character of the engine in a way that is heard, felt, and resonates with the driver.\u003c\/p\u003e\n\u003cp data-end=\"1631\" data-start=\"1545\"\u003eDesigned for enthusiasts who appreciate quality, precision, and the perfect sound.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1775\" data-start=\"1638\"\u003e*ECE type approval applies to EU vehicles. For imported vehicles, please check before purchase whether the exhaust system requires registration in the destination country.\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished","offer_id":52608013992283,"sku":"101451+101286","price":5446.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":52608014025051,"sku":"101451+101381","price":5496.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-718-cayman-gt4-rs-spyder-grail-exhaust.png?v=1773741686"},{"product_id":"grail-exhaust-porsche-718-cayman-gt4-gts-ece-hyvaksytty","title":"Grail Exhaust - Porsche 718 Cayman GT4\/GTS (ECE Approved)","description":"\u003cp data-start=\"0\" data-end=\"73\"\u003e\u003cstrong data-start=\"0\" data-end=\"73\"\u003ePorsche 718 Cayman GT4 \/ GTS – GRAIL Exhaust - Valved Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"u1czli\" data-start=\"75\" data-end=\"92\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp data-start=\"93\" data-end=\"346\"\u003eThe Porsche 718 Cayman GT4 and GTS are based on a naturally aspirated 4.0-liter flat-six engine, known for its high rev-responsiveness and direct throttle response. The mid-engine design ensures excellent balance and precise handling.\u003c\/p\u003e\n\u003cp data-start=\"348\" data-end=\"506\"\u003eThe GRAIL valved exhaust system builds upon this foundation, sharpening the sound profile – powerfully tuned, clear, and without intrusive resonance (drone).\u003c\/p\u003e\n\u003ch3 data-section-id=\"1nol9az\" data-start=\"513\" data-end=\"542\"\u003eAvailable versions\u003c\/h3\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=\"543\" data-end=\"664\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"543\" data-end=\"571\"\u003e\n\u003ctr data-start=\"543\" data-end=\"571\"\u003e\n\u003cth data-start=\"543\" data-end=\"557\" data-col-size=\"sm\" class=\"\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"557\" data-end=\"571\" data-col-size=\"sm\" class=\"\"\u003eOption\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"599\" data-end=\"664\"\u003e\n\u003ctr data-start=\"599\" data-end=\"664\"\u003e\n\u003ctd data-start=\"599\" data-end=\"635\" data-col-size=\"sm\"\u003eMounting clamps on rear muffler\u003c\/td\u003e\n\u003ctd data-start=\"635\" data-end=\"664\" data-col-size=\"sm\"\u003eWith clamps \/ without clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"uzeuxk\" data-start=\"671\" data-end=\"685\"\u003e\u003c\/h3\u003e\n\u003ch3 data-section-id=\"uzeuxk\" data-start=\"671\" data-end=\"685\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"686\" data-end=\"1321\"\u003e\n\u003cli data-section-id=\"1ebg8xq\" data-start=\"686\" data-end=\"805\"\u003e\n\u003cp data-start=\"688\" data-end=\"805\"\u003e4.0-liter high-revving boxer engine – GRAIL produces a distinctly sporty sound profile without drone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14m2avm\" data-start=\"806\" data-end=\"931\"\u003e\n\u003cp data-start=\"808\" data-end=\"931\"\u003eCentrally mounted outlets and mid-engine design – emphasizes sound clarity under load and at high RPMs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vfgg8p\" data-start=\"932\" data-end=\"1024\"\u003e\n\u003cp data-start=\"934\" data-end=\"1024\"\u003eECE type-approved – registration-free* in all countries recognizing ECE approval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z4hjl\" data-start=\"1025\" data-end=\"1091\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1091\"\u003eManufactured from high-quality L304 stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yj3dgn\" data-start=\"1092\" data-end=\"1165\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1165\"\u003eCNC-machined precision parts – maximum durability and finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ipedeg\" data-start=\"1166\" data-end=\"1250\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1250\"\u003eFlow-optimized piping – optimal exhaust gas flow and thermal stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vtaabm\" data-start=\"1251\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1253\" data-end=\"1321\"\u003eDeveloped in Germany – state-of-the-art design and manufacturing precision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"174tefx\" data-start=\"1328\" data-end=\"1384\"\u003eTechnical refinement – perfectly integrated\u003c\/h3\u003e\n\u003cp data-start=\"1385\" data-end=\"1597\"\u003eThe exhaust flap system is custom-designed for each vehicle and meets all legal requirements. The overall package is optimized to provide the best possible combination of sound, performance, and usability.\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1718\"\u003eIf you have any questions about configuration or compatibility, our team of experts will be happy to assist you before your purchase.\u003c\/p\u003e\n\u003cp data-start=\"1725\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1725\" data-end=\"1891\"\u003eDesigned for the driver who wants more from their Porsche 718 Cayman GT4\/GTS – a clean and sporty engine sound that supports precise driving.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1893\" data-end=\"2007\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e*Applies to EU-registered vehicles. For imported cars, we recommend confirming compatibility in advance.\u003c\/p\u003e","brand":"QT Parts","offers":[{"title":"Polished \/ Without tensioners","offer_id":52608026968411,"sku":"100239-002+101285","price":5446.0,"currency_code":"EUR","in_stock":true},{"title":"Polished \/ With tensioners","offer_id":52608034832731,"sku":"100239-001+101285","price":5446.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Without tensioners","offer_id":52608027001179,"sku":"100239-002+101380","price":5496.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ With tensioners","offer_id":52608034865499,"sku":"100239-001+101380","price":5496.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/porsche-718-cayman-gt4-gts-grail-exhaust-mit-haltebaender.png?v=1773741887"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/collections\/porsche-logo-brand-symbol-black_6676b576-89cc-43f7-9d47-81e625689797.png?v=1773737626","url":"https:\/\/www.qtparts.fi\/en\/collections\/porsche-grail-exhaust.oembed","provider":"QT Parts","version":"1.0","type":"link"}