{"product_id":"valved-exhaust-system-porsche-911-991-2-carrera-s-4-4s-gts","title":"Signature Center Exit Valved Exhaust System – Porsche 911 Carrera \/ S \/ 4S \/ GTS \/ T PSE (991.2)","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSignature Center Exit Design\u003c\/b\u003e: This is not just an exhaust system — it transforms the rear profile of the 991.2 platform with a cleaner, more aggressive and motorsport-inspired center exit configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eValved Exhaust Control\u003c\/b\u003e: Integrated valve technology allows seamless transition between refined street driving and a sharper, more aggressive exhaust character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM PSE Valve Control\u003c\/b\u003e: Retains factory Porsche Sport Exhaust valve operation and OEM driving mode functionality for a seamless factory-style experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemote Valve Controller\u003c\/b\u003e: Allows independent exhaust valve operation with wireless remote access for full control over exhaust volume and character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesigned for PSE-Equipped Vehicles\u003c\/b\u003e: Engineered specifically for Porsche 911 991.2 models equipped with factory Porsche Sport Exhaust (PSE) systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Exhaust Flow\u003c\/b\u003e: Optimized internal routing improves exhaust efficiency, throttle response and overall sound characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImproved Performance Potential\u003c\/b\u003e: Reduced exhaust restriction can provide potential gains of approximately 12–25 horsepower depending on supporting modifications and tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRefined Motorsport Acoustics\u003c\/b\u003e: Produces a deeper, sharper and more exotic twin-turbo flat-six exhaust tone throughout the rev range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLightweight Performance Construction\u003c\/b\u003e: Available in stainless steel or titanium configurations for reduced system weight and improved acoustic resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Fitment Integration\u003c\/b\u003e: Designed to align with factory mounting locations and PSE valve control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation\u003c\/strong\u003e is recommended for best alignment and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eA motorsport-inspired center exit exhaust system engineered to elevate both the sound and rear-end presence of the Porsche 991.2 Carrera platform.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #777;\"\u003e\u003cb\u003eProduction \u0026amp; Availability Note:\u003c\/b\u003e This product is made to order and may not always be available for immediate shipment. Production lead times may apply depending on material configuration and current production schedule. Please contact us prior to ordering to confirm current availability and estimated delivery timeframe.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #777;\"\u003e\u003cb\u003eFitment Note:\u003c\/b\u003e Designed for Porsche 911 991.2 Carrera platform vehicles equipped with factory Porsche Sport Exhaust (PSE). This system retains factory PSE valve operation while also offering independent remote valve control. Professional installation is recommended to ensure proper valve integration and exhaust alignment.\u003c\/p\u003e","brand":"Project 9 Motorsport","offers":[{"title":"Stainless Steel - Matte Silver \/ Glossy Black \/ OEM PSE Valve Control","offer_id":51707490238785,"sku":"P9-991-2-PSE-CEXH-SS-MS-GB-OVC","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel - Matte Silver \/ Glossy Black \/ Remote Valve Controller","offer_id":51707515208001,"sku":"P9-991-2-PSE-CEXH-SS-MS-GB-RVC","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel - Matte Silver \/ Glossy Carbon Fiber \/ OEM PSE Valve Control","offer_id":51707490369857,"sku":"P9-991-2-PSE-CEXH-SS-MS-GCF-OVC","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel - Matte Silver \/ Glossy Carbon Fiber \/ Remote Valve Controller","offer_id":51707515339073,"sku":"P9-991-2-PSE-CEXH-SS-MS-GCF-RVC","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel - 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