{"product_id":"valvetronic-designs-ford-mustang-gt-s550-valved-sport-exhaust-system","title":"Valvetronic Designs Ford Mustang GT S550 Valved Sport Exhaust System","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFord Mustang GT S550 – Valved Exhaust System\u003c\/p\u003e\u003cp\u003eClean Tone • Adjustable Sound • R\u0026amp;D-Tuned for the Perfect Mustang Note\u003c\/p\u003e\u003cp\u003eA New Era of Mustang Sound\u003c\/p\u003e\u003cp\u003eThe S550 Mustang GT is an icon of American muscle—but when fitted with aftermarket headers, the sound can become harsh, raspy, and unruly. Valvetronic Designs has created the definitive solution: a valved exhaust system engineered to deliver a smooth, refined, yet aggressive tone worthy of the Coyote V8.\u003c\/p\u003e\u003cp\u003eBy integrating a center resonator, our system tames unwanted rasp while preserving the deep, muscular character Mustang owners crave. Whether paired with factory manifolds or adapted to aftermarket headers, this is the exhaust that finally gets the S550’s soundtrack just right.\u003c\/p\u003e\u003cp\u003eSound Experience\u003c\/p\u003e\u003cp\u003eValves Closed: A composed, neighbor-friendly tone with minimal cabin intrusion—perfect for early mornings or long highway drives.\u003c\/p\u003e\u003cp\u003eValves Open: A commanding, throaty roar with a refined top-end, free of excessive rasp and harshness.\u003c\/p\u003e\u003cp\u003ePerformance \u0026amp; Engineering Highlights\u003c\/p\u003e\u003cp\u003eCenter Resonator Integration: Smooths exhaust tone and reduces harsh high-frequency rasp.\u003c\/p\u003e\u003cp\u003eVacuum Actuated Valves: Precision control over sound levels and longevity-focused operation.\u003c\/p\u003e\u003cp\u003eWeight Reduction: 11.3 lbs lighter than the OEM system for improved handling.\u003c\/p\u003e\u003cp\u003eConstruction \u0026amp; Craftsmanship\u003c\/p\u003e\u003cp\u003eMaterial: Premium T304 stainless steel for corrosion resistance and durability.\u003c\/p\u003e\u003cp\u003eFinish: Dual-wall black tips for a bold, aggressive appearance.\u003c\/p\u003e\u003cp\u003eBuild Quality: Fully mandrel-bent piping and precision TIG welds for strength and maximum flow.\u003c\/p\u003e\u003cp\u003eReversible Installation: 100% bolt-on design allows you to return to stock at any time.\u003c\/p\u003e\u003cp\u003eFitment\u003c\/p\u003e\u003cp\u003e2015–2023 Ford Mustang GT (S550)\u003c\/p\u003e\u003cp\u003eDoes not fit convertible models.\u003c\/p\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eDesign: Valved cat-back with center resonator\u003c\/p\u003e\u003cp\u003eMaterial: T304 stainless steel or Grade 5 titanium\u003c\/p\u003e\u003cp\u003eTips: Dual-wall black tips\u003c\/p\u003e\u003cp\u003eWeight Savings: 11.3 lbs lighter than OEM\u003c\/p\u003e\u003cp\u003eRefined muscle, unleashed. The perfect sound for your S550 Mustang.\u003c\/p\u003e\u003ch3\u003eApplication and configuration\u003c\/h3\u003e\u003cp\u003eSelect the exact manufacturer configuration below. The selected configuration determines the supplied parts, material, tips and vehicle application; optional parts are included only when stated in that selection.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer configuration\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuad Tips \/ Brushed T304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eFRD.S550.S650.VSES.BR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDual Tips \/ Brushed T304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eFRD.S550.S650.VSES.BR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuad Tips \/ Grade 5 Titanium\u003c\/td\u003e\n\u003ctd\u003eFRD.S550.S650.VSES.TI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDual Tips \/ Grade 5 Titanium\u003c\/td\u003e\n\u003ctd\u003eFRD.S550.S650.VSES.TI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003ca href=\"https:\/\/valvetronic.com\/products\/2017-mustang-gt-valved-exhaust-system\"\u003eValvetronic Designs product details\u003c\/a\u003e\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Quad Tips \/ Brushed T304 Stainless Steel","offer_id":55678116364607,"sku":"FRD.S550.S650.VSES.BR","price":3500.49,"currency_code":"CAD","in_stock":true},{"title":"Dual Tips \/ Brushed T304 Stainless Steel","offer_id":55678116397375,"sku":"FRD.S550.S650.VSES.BR","price":3500.49,"currency_code":"CAD","in_stock":true},{"title":"Quad Tips \/ Grade 5 Titanium","offer_id":55678116430143,"sku":"FRD.S550.S650.VSES.TI","price":5600.79,"currency_code":"CAD","in_stock":true},{"title":"Dual Tips \/ Grade 5 Titanium","offer_id":55678116462911,"sku":"FRD.S550.S650.VSES.TI","price":5600.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/valvetronic-6731393204260-1.jpg?v=1789956328","url":"https:\/\/foreignautomotive.ca\/products\/valvetronic-designs-ford-mustang-gt-s550-valved-sport-exhaust-system","provider":"Foreign Automotive","version":"1.0","type":"link"}