{"product_id":"soul-sport-cat-over-axle-pipes-porsche-718-gt4-rs-spyder-rs","title":"SOUL Sport Cat Over Axle Pipes Porsche 718 GT4 RS \/ Spyder RS","description":"\u003cp data-start=\"120\" data-end=\"1171\" class=\"PDq2pG_selectionAnchorContainer\"\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=3MdviTIz0aE\" title=\"YouTube video player\"\u003e\n        \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp data-start=\"120\" data-end=\"1171\" class=\"PDq2pG_selectionAnchorContainer\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"120\" data-end=\"1171\" class=\"PDq2pG_selectionAnchorContainer\"\u003eUnlock the sound and performance potential of the Porsche 718 GT4 RS and Spyder RS with the SOUL Performance Sport Cat Over Axle Pipes. Designed to replace the restrictive factory over axle pipe assemblies, these high-flow pipes eliminate the unnecessary particulate filter restriction found on North American vehicles while retaining a monitored high-flow catalytic converter. The result is improved exhaust flow, increased sound intensity, sharper throttle response, and a more motorsport-inspired character from the GT3-derived 4.0L naturally aspirated flat-six engine. Unlike a full catless setup, the SOUL Sport Cat Over Axle Pipes provide a performance-focused solution while maintaining catalytic converter functionality for a more street-friendly upgrade. Manufactured in-house in the USA from premium T304L stainless steel and engineered for perfect OEM fitment, this upgrade is the ideal next step for GT4 RS and Spyder RS owners looking to enhance their exhaust system without compromising drivability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"1173\" data-end=\"1191\"\u003eFitment Notes\u003c\/h4\u003e\n\u003cul data-start=\"1193\" data-end=\"1836\"\u003e\n\u003cli data-section-id=\"106ftld\" data-start=\"1193\" data-end=\"1225\"\u003eFits Porsche 718 Cayman GT4 RS\u003c\/li\u003e\n\u003cli data-section-id=\"unhfvq\" data-start=\"1226\" data-end=\"1254\"\u003eFits Porsche 718 Spyder RS\u003c\/li\u003e\n\u003cli data-section-id=\"wmgzvv\" data-start=\"1255\" data-end=\"1313\"\u003eCompatible with factory headers and rear exhaust systems\u003c\/li\u003e\n\u003cli data-section-id=\"18vby1p\" data-start=\"1314\" data-end=\"1409\"\u003eCompatible with SOUL Performance Competition Headers and other aftermarket exhaust components\u003c\/li\u003e\n\u003cli data-section-id=\"sautsm\" data-start=\"1410\" data-end=\"1482\"\u003eDesigned specifically for the GT4 RS \/ Spyder RS exhaust configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1g0rdbx\" data-start=\"1483\" data-end=\"1586\"\u003eNorth American vehicles typically do not require ECU tuning and will not trigger a check engine light\u003c\/li\u003e\n\u003cli data-section-id=\"1syf26x\" data-start=\"1587\" data-end=\"1675\"\u003eEuropean-market vehicles may require ECU tuning due to additional emissions monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"18laky3\" data-start=\"1676\" data-end=\"1836\"\u003eRecommended to consider additional thermal protection due to increased exhaust temperatures on GT4 RS \/ Spyder RS models \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1838\" data-end=\"1851\"\u003eIncluded\u003c\/h4\u003e\n\u003cul data-start=\"1853\" data-end=\"2127\"\u003e\n\u003cli data-section-id=\"1oazzy8\" data-start=\"1853\" data-end=\"1901\"\u003eLeft SOUL Performance Sport Cat Over Axle Pipe\u003c\/li\u003e\n\u003cli data-section-id=\"18jqlcr\" data-start=\"1902\" data-end=\"1951\"\u003eRight SOUL Performance Sport Cat Over Axle Pipe\u003c\/li\u003e\n\u003cli data-section-id=\"1g6cyp\" data-start=\"1952\" data-end=\"1995\"\u003eIntegrated high-flow catalytic converters\u003c\/li\u003e\n\u003cli data-section-id=\"1rsxkw9\" data-start=\"1996\" data-end=\"2025\"\u003eThermal management solution\u003c\/li\u003e\n\u003cli data-section-id=\"100xxz0\" data-start=\"2026\" data-end=\"2060\"\u003eHigh-grade installation hardware\u003c\/li\u003e\n\u003cli data-section-id=\"zz4u8r\" data-start=\"2061\" data-end=\"2127\"\u003eInstallation documentation \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2129\" data-end=\"2147\"\u003eProduct Specs\u003c\/h4\u003e\n\u003cul data-start=\"2149\" data-end=\"2661\"\u003e\n\u003cli data-section-id=\"o1lkzj\" data-start=\"2149\" data-end=\"2167\"\u003eWeight: 18.7 lbs\u003c\/li\u003e\n\u003cli data-section-id=\"1ha22y6\" data-start=\"2168\" data-end=\"2207\"\u003eFactory over axle pipe weight: 25 lbs\u003c\/li\u003e\n\u003cli data-section-id=\"i8njdi\" data-start=\"2208\" data-end=\"2247\"\u003eWeight savings: approximately 6.3 lbs\u003c\/li\u003e\n\u003cli data-section-id=\"kgwhmz\" data-start=\"2248\" data-end=\"2323\"\u003eFull 3-inch exhaust flow path utilizing oval tubing for chassis clearance\u003c\/li\u003e\n\u003cli data-section-id=\"1ntiiev\" data-start=\"2324\" data-end=\"2362\"\u003eHigh-flow catalytic converter design\u003c\/li\u003e\n\u003cli data-section-id=\"bkac3w\" data-start=\"2363\" data-end=\"2418\"\u003eConstructed from .065-inch wall T304L stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"5mvug6\" data-start=\"2419\" data-end=\"2440\"\u003eMandrel-bent tubing\u003c\/li\u003e\n\u003cli data-section-id=\"1wztooz\" data-start=\"2441\" data-end=\"2478\"\u003eBack-purged TIG welded construction\u003c\/li\u003e\n\u003cli data-section-id=\"18kigej\" data-start=\"2479\" data-end=\"2512\"\u003ePrecision water-jet cut flanges\u003c\/li\u003e\n\u003cli data-section-id=\"1lzqdwo\" data-start=\"2513\" data-end=\"2551\"\u003eDesigned and manufactured in the USA\u003c\/li\u003e\n\u003cli data-section-id=\"m90xz7\" data-start=\"2552\" data-end=\"2661\"\u003eBacked by SOUL Performance Lifetime Warranty for street and track use \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2663\" data-end=\"2684\"\u003eProduct Features\u003c\/h4\u003e\n\u003cul data-start=\"2686\" data-end=\"3278\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1whlfo7\" data-start=\"2686\" data-end=\"2776\"\u003eReplaces restrictive factory over axle pipes to improve exhaust flow and engine response\u003c\/li\u003e\n\u003cli data-section-id=\"xcpgl\" data-start=\"2777\" data-end=\"2860\"\u003eMaintains catalytic converter functionality while improving sound and performance\u003c\/li\u003e\n\u003cli data-section-id=\"10zz6iq\" data-start=\"2861\" data-end=\"2948\"\u003eFull 3-inch flow path maximizes the potential of the GT3-derived 4.0L flat-six engine\u003c\/li\u003e\n\u003cli data-section-id=\"9wkr2m\" data-start=\"2949\" data-end=\"3029\"\u003eReduces weight compared to factory components for improved vehicle performance\u003c\/li\u003e\n\u003cli data-section-id=\"105w87z\" data-start=\"3030\" data-end=\"3136\"\u003ePremium T304L stainless steel construction provides exceptional durability under extreme heat conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1l0axo\" data-start=\"3137\" data-end=\"3278\"\u003eDesigned for OEM-quality fitment with motorsport-level craftsmanship and SOUL Performance reliability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SOUL Performance","offers":[{"title":"Default Title","offer_id":52846616641856,"sku":"POR.718GT4RS.SOP","price":3995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/SOUL-Performance-Products-Porsche-718-GT4-RS-Sport-Cat-Over-Axle-Pipes-Product-1.jpg?v=1784722579","url":"https:\/\/www.forzamotorworks.com\/products\/soul-sport-cat-over-axle-pipes-porsche-718-gt4-rs-spyder-rs","provider":"Forza Motor Works","version":"1.0","type":"link"}