{"product_id":"soul-competition-headers-porsche-718-gt4-spyder-gts-4-0l-2020","title":"SOUL Competition Headers Porsche 718 GT4 \/ Spyder \/ GTS 4.0L (2020+)","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1181\" data-start=\"126\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"height: 0px; overflow: hidden; padding-top: 56.25%; position: relative; width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0px; left: 0px; width: 100%; height: 100%;\" src=\"https:\/\/tube.rvere.com\/embed?v=SWhUX7MYeLo\" title=\"YouTube video player\"\u003e\n        \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1181\" data-start=\"126\"\u003e \u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1181\" data-start=\"126\"\u003eUnlock the full potential of Porsche's naturally aspirated 4.0L flat-six with the SOUL Performance Competition Headers. Designed as a direct replacement for the restrictive factory exhaust manifolds, these high-flow headers improve exhaust velocity, reduce backpressure, and allow the engine to breathe more efficiently from the cylinder head to the exhaust system. The result is sharper throttle response, improved engine character, reduced operating temperatures, and a more aggressive high-RPM flat-six soundtrack that better matches the performance pedigree of the GT4, Spyder, and GTS 4.0 platforms. Featuring optimized runners, smooth-radius bends, and performance-oriented collectors, SOUL engineered these headers to eliminate the compromises found in the factory cast manifolds. Handcrafted in the USA from premium T304L stainless steel and designed for both street and track use, these headers are the ultimate upgrade for enthusiasts looking to maximize the sound and performance of their 718 4.0L Porsche. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"1201\" data-start=\"1183\"\u003eFitment Notes\u003c\/h4\u003e\n\u003cul data-end=\"1715\" data-start=\"1203\"\u003e\n\u003cli data-end=\"1238\" data-start=\"1203\" data-section-id=\"i0vhln\"\u003eFits 2020+ Porsche 718 Cayman GT4\u003c\/li\u003e\n\u003cli data-end=\"1270\" data-start=\"1239\" data-section-id=\"ra49n0\"\u003eFits 2020+ Porsche 718 Spyder\u003c\/li\u003e\n\u003cli data-end=\"1310\" data-start=\"1271\" data-section-id=\"si4o6v\"\u003eFits 2021+ Porsche 718 Cayman GTS 4.0\u003c\/li\u003e\n\u003cli data-end=\"1363\" data-start=\"1311\" data-section-id=\"7kq02f\"\u003eFits 4.0L naturally aspirated flat-six models only\u003c\/li\u003e\n\u003cli data-end=\"1403\" data-start=\"1364\" data-section-id=\"12kgrbf\"\u003eDoes \u003cstrong data-end=\"1378\" data-start=\"1371\"\u003enot\u003c\/strong\u003e fit 718 Clubsport models\u003c\/li\u003e\n\u003cli data-end=\"1452\" data-start=\"1404\" data-section-id=\"fsttlt\"\u003eDirect bolt-on replacement for factory headers\u003c\/li\u003e\n\u003cli data-end=\"1529\" data-start=\"1453\" data-section-id=\"182u48v\"\u003eCompatible with factory or aftermarket over axle pipes and exhaust systems\u003c\/li\u003e\n\u003cli data-end=\"1715\" data-start=\"1530\" data-section-id=\"12gzxy7\"\u003eRemoval of factory catalytic converters may result in emissions-related concerns and may require ECU tuning to address idle surge characteristics \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1730\" data-start=\"1717\"\u003eIncluded\u003c\/h4\u003e\n\u003cul data-end=\"1963\" data-start=\"1732\"\u003e\n\u003cli data-end=\"1774\" data-start=\"1732\" data-section-id=\"1ngs9z8\"\u003eLeft SOUL Performance Competition Header\u003c\/li\u003e\n\u003cli data-end=\"1818\" data-start=\"1775\" data-section-id=\"9548tb\"\u003eRight SOUL Performance Competition Header\u003c\/li\u003e\n\u003cli data-end=\"1851\" data-start=\"1819\" data-section-id=\"1dynedf\"\u003eRequired installation hardware\u003c\/li\u003e\n\u003cli data-end=\"1896\" data-start=\"1852\" data-section-id=\"yzqkbl\"\u003eOEM-style exhaust gaskets (where supplied)\u003c\/li\u003e\n\u003cli data-end=\"1963\" data-start=\"1897\" data-section-id=\"zz4u8r\"\u003eInstallation documentation \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1983\" data-start=\"1965\"\u003eProduct Specs\u003c\/h4\u003e\n\u003cul data-end=\"2446\" data-start=\"1985\"\u003e\n\u003cli data-end=\"2008\" data-start=\"1985\" data-section-id=\"5u5y21\"\u003eWeight: \u003cstrong data-end=\"2008\" data-start=\"1995\"\u003e18.45 lbs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2046\" data-start=\"2009\" data-section-id=\"1qemi2i\"\u003eFactory header weight: \u003cstrong data-end=\"2046\" data-start=\"2034\"\u003e25.7 lbs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2077\" data-start=\"2047\" data-section-id=\"1lh1dza\"\u003eWeight savings: \u003cstrong data-end=\"2077\" data-start=\"2065\"\u003e7.25 lbs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2133\" data-start=\"2078\" data-section-id=\"bkac3w\"\u003eConstructed from .065-inch wall T304L stainless steel\u003c\/li\u003e\n\u003cli data-end=\"2162\" data-start=\"2134\" data-section-id=\"7a15uc\"\u003eMandrel-bent tubing design\u003c\/li\u003e\n\u003cli data-end=\"2200\" data-start=\"2163\" data-section-id=\"1wztooz\"\u003eBack-purged TIG welded construction\u003c\/li\u003e\n\u003cli data-end=\"2240\" data-start=\"2201\" data-section-id=\"1lwv2n3\"\u003ePerformance-oriented merge collectors\u003c\/li\u003e\n\u003cli data-end=\"2297\" data-start=\"2241\" data-section-id=\"1j79k3i\"\u003eCast exhaust port flanges for improved flow transition\u003c\/li\u003e\n\u003cli data-end=\"2336\" data-start=\"2298\" data-section-id=\"1lzqdwo\"\u003eDesigned and manufactured in the USA\u003c\/li\u003e\n\u003cli data-end=\"2446\" data-start=\"2337\" data-section-id=\"m90xz7\"\u003eBacked by SOUL Performance Lifetime Warranty for street and track use \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"2469\" data-start=\"2448\"\u003eProduct Features\u003c\/h4\u003e\n\u003cul data-is-only-node=\"\" data-end=\"3031\" data-start=\"2471\"\u003e\n\u003cli data-end=\"2576\" data-start=\"2471\" data-section-id=\"1f86csn\"\u003eIncreases exhaust flow by replacing restrictive factory manifolds with a high-performance header design\u003c\/li\u003e\n\u003cli data-end=\"2653\" data-start=\"2577\" data-section-id=\"jucvsn\"\u003eImproves throttle response, engine efficiency, and high-RPM power delivery\u003c\/li\u003e\n\u003cli data-end=\"2726\" data-start=\"2654\" data-section-id=\"1k8u7i1\"\u003eReduces exhaust temperatures and weight compared to factory components\u003c\/li\u003e\n\u003cli data-end=\"2799\" data-start=\"2727\" data-section-id=\"1ctv3xs\"\u003eOptimized collectors and smooth-radius bends maximize exhaust velocity\u003c\/li\u003e\n\u003cli data-end=\"2885\" data-start=\"2800\" data-section-id=\"1bvjzy0\"\u003eProduces a more aggressive, exotic flat-six exhaust note worthy of the GT4 platform\u003c\/li\u003e\n\u003cli data-end=\"3031\" data-start=\"2886\" data-section-id=\"fcxgt1\"\u003ePrecision handcrafted construction delivers exceptional durability for both street and track applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SOUL Performance","offers":[{"title":"Default Title","offer_id":52846610252096,"sku":"POR.718GT4.COH","price":3475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/Soul-Performance-Products-Porsche-718-GT4-Competition-Headers-C-Product-2-3.jpg?v=1784722008","url":"https:\/\/www.forzamotorworks.com\/products\/soul-competition-headers-porsche-718-gt4-spyder-gts-4-0l-2020","provider":"Forza Motor Works","version":"1.0","type":"link"}