{"product_id":"redstar-porsche-971-1-panamera-4-4s-e-hybrid-secondary-downpipes","title":"Redstar Porsche 971.1 Panamera 4|4S E-Hybrid Secondary Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eTransform your 2016-2020 Porsche Panamera 4S 971 2.9L V6 Twin Turbo or 2016-2020 Porsche Panamera 4 E-Hybrid 971 2.9L V6 Twin Turbo with the Redstar Exhaust Secondary Cat Delete downpipes. Engineered to integrate with the OEM split design, this secondary cat delete replaces the factory secondary catalytic converter section and installs as a true bolt-on performance exhaust upgrade.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBy removing the restrictive secondary catalysts, exhaust flow is dramatically improved for faster turbo spool, sharper throttle response, and a noticeable increase in power and torque. The refined, sportier exhaust tone enhances driver engagement without triggering a check engine light. Add RedstarÕs OEM-style heat shielding option to reduce radiant heat by up to 80% for cooler under-bonnet conditions and greater thermal control.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBuilt for longevity and precision, each Redstar system uses premium 2.0mm wall 304 stainless steel, is 100% TIG welded and back purged, and features OEM-spec CNC machined flanges with all brackets and mounts as on the OEM unit. Trusted by enthusiasts for fit, finish, and durability, Redstar downpipes deliver a seamless upgrade for your PanameraÕs performance exhaust.\u003c\/p\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eAvailable Options\u003c\/h2\u003e\n\u003cul class=\"redstar-options\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Style Heat Shielding:\u003c\/strong\u003e \"Redstar's signature thermal management system reduces radiant exhaust heat by up to 80%. Developed with motorsport-inspired materials and construction, it uses a multi-layer design of ceramic insulation and embossed stainless steel foil. Unlike wraps or coatings that degrade quickly, Redstar shielding delivers long-term durability and consistent protection for engine bay components.\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eKey Performance Benefits\u003c\/h2\u003e\n\u003cul class=\"redstar-benefits\"\u003e\n  \u003cli\u003eSignificant power gain\u003c\/li\u003e\n  \u003cli\u003eFaster turbo spool and sharper throttle response\u003c\/li\u003e\n  \u003cli\u003eHelps increase turbocharger longevity\u003c\/li\u003e\n  \u003cli\u003eReduces under-bonnet temperatures\u003c\/li\u003e\n  \u003cli\u003eAdds a richer, sportier exhaust tone\u003c\/li\u003e\n  \u003cli\u003eTrue bolt-on installation for a seamless upgrade\u003c\/li\u003e\n  \u003cli\u003eWill not create a check engine light (CEL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"redstar-specifications\"\u003e\n  \u003cli\u003e2.0mm wall 304 stainless steel construction\u003c\/li\u003e\n  \u003cli\u003e100% TIG welded and back purged\u003c\/li\u003e\n  \u003cli\u003eOEM-spec CNC machined flanges\u003c\/li\u003e\n  \u003cli\u003eAll brackets and mounts as on the OEM unit\u003c\/li\u003e\n  \u003cli\u003eDesigned to interface with the OEM split design for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eNotes\u003c\/h2\u003e\n\u003cul class=\"redstar-notes\"\u003e\n  \u003cli\u003eFits LHD and RHD vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch2\u003e\u003cstrong\u003eFitments\u003c\/strong\u003e\u003c\/h2\u003e\u003cul class=\"redstar-fitment\"\u003e\n  \u003cli\u003e2016-2020 Porsche Panamera 4S 971 2.9L V6 Twin Turbo\u003c\/li\u003e\n  \u003cli\u003e2016-2020 Porsche Panamera 4 E-Hybrid 971 2.9L V6 Twin Turbo\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REDSTAR","offers":[{"title":"No \/ Secondary Cat Bypass","offer_id":52605575758140,"sku":"97129-SCD","price":3439.0,"currency_code":"AUD","in_stock":true},{"title":"Yes \/ Secondary Cat Bypass","offer_id":52611551494460,"sku":"97129-SCD-HS","price":4069.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/0031\/8780\/files\/RED-0019503.jpg?v=1767852611","url":"https:\/\/cityperformancecentre.com\/products\/redstar-porsche-971-1-panamera-4-4s-e-hybrid-secondary-downpipes","provider":"City Performance Centre","version":"1.0","type":"link"}