{"product_id":"catless-exhaust-manifold-for-porsche-boxster-cayman-718-spyder-gts-gt4","title":"Catless Exhaust Manifold for Porsche Boxster Cayman 718 Spyder GTS GT4","description":"\u003cp data-start=\"229\" data-end=\"472\"\u003eUnlock maximum naturally‑aspirated performance from your Porsche 718 4.0L platform with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"321\" data-end=\"377\"\u003eSTRATEC Catless Performance Exhaust Manifold Headers\u003c\/strong\u003e, engineered to eliminate factory catalytic restrictions and dramatically improve exhaust flow.\u003c\/p\u003e\n\u003cp data-start=\"474\" data-end=\"780\"\u003eDesigned for the 4.0L flat‑six engines found in the 718 Spyder, GTS 4.0, and GT4, these race headers reduce backpressure, enhance exhaust scavenging, and deliver sharper throttle response with stronger mid‑range and top‑end power. Expect quicker revving, louder volume, and a raw motorsport flat‑six sound.\u003c\/p\u003e\n\u003cp data-start=\"782\" data-end=\"981\"\u003ePrecision fabricated from high‑grade stainless steel with mandrel‑bent runners and TIG‑welded construction, this STRATEC system installs directly to factory mounting points for clean bolt‑on fitment.\u003c\/p\u003e\n\u003chr data-start=\"983\" data-end=\"986\"\u003e\n\u003ch3 data-start=\"988\" data-end=\"1012\"\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1014\" data-end=\"1323\"\u003e\n\u003cli data-start=\"1014\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1069\"\u003eCatless race header design for maximum exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1123\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1123\"\u003eReduced backpressure for faster throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1170\"\u003eIncreased mid‑range and top‑end horsepower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1212\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1212\"\u003eAggressive flat‑six exhaust character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1213\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1215\" data-end=\"1253\"\u003eMandrel bent stainless steel runners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1291\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1291\"\u003ePrecision TIG welded construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1292\" data-end=\"1323\"\u003e\n\u003cp data-start=\"1294\" data-end=\"1323\"\u003eDirect bolt‑on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1325\" data-end=\"1328\"\u003e\n\u003ch3 data-start=\"1330\" data-end=\"1341\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"1343\" data-end=\"1524\"\u003ePorsche 718 Cayman GT4 – 4.0L NA Flat‑Six\u003cbr data-start=\"1384\" data-end=\"1387\"\u003ePorsche 718 Boxster Spyder – 4.0L NA Flat‑Six\u003cbr data-start=\"1432\" data-end=\"1435\"\u003ePorsche 718 Cayman \/ Boxster GTS 4.0 – 4.0L NA Flat‑Six\u003cbr data-start=\"1490\" data-end=\"1493\"\u003eApprox. Model Years 2020–2024\u003c\/p\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":53364555809075,"sku":"721814383638","price":1999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/catless23_b674453c-8c15-4ccd-957a-a03346b1e1a4.jpg?v=1779122365","url":"https:\/\/ntxglow.com\/products\/catless-exhaust-manifold-for-porsche-boxster-cayman-718-spyder-gts-gt4","provider":"NTXGlow","version":"1.0","type":"link"}