{"product_id":"valvetronic-designs-mercedes-benz-g-wagon-463a-464-valved-exhaust","title":"Valvetronic Designs Mercedes Benz G-Wagon 463A \/ 464 Valved Sport Exhaust System","description":"\u003cp\u003eMercedes G63 AMG (W463A) – Valved Exhaust System\u003c\/p\u003e\u003cp\u003eT304 Stainless Steel • Full Valve Control\u003c\/p\u003e\u003cp\u003eOverview\u003c\/p\u003e\u003cp\u003eThe modern G-Wagon is a symbol of power, presence, and luxury—but its factory exhaust leaves much of the AMG character muted. The Valvetronic Designs Valved Exhaust System transforms the G63 into a snarling beast while retaining the refined manners you need for long drives. Inspired by the AMG GT-R’s visceral tone, this system was developed from the ground up to deliver an uncompromising blend of aggression, refinement, and daily usability.\u003c\/p\u003e\u003cp\u003eWith full valve control, you dictate the soundtrack of your G63—whether it’s a subdued purr for comfort or a raw, race-inspired roar that commands attention.\u003c\/p\u003e\u003cp\u003eSound \u0026amp; Control\u003c\/p\u003e\u003cp\u003eValves Open: Unleashes a deep, aggressive tone reminiscent of AMG’s GT-R, filling the cabin with character while remaining drone-free.\u003c\/p\u003e\u003cp\u003eValves Closed: Civilized and refined—perfect for commutes, road trips, or low-profile situations.\u003c\/p\u003e\u003cp\u003eBalanced Tuning: Developed for maximum excitement with zero compromise to comfort or usability.\u003c\/p\u003e\u003cp\u003ePerformance Engineering\u003c\/p\u003e\u003cp\u003eOptimized Flow: Fully mandrel-bent piping ensures smooth, unrestricted airflow for sharper throttle response.\u003c\/p\u003e\u003cp\u003eAcoustic Design: Tuned for a naturally aspirated-style character while maintaining the muscular presence of the 4.0L bi-turbo V8.\u003c\/p\u003e\u003cp\u003eStrength \u0026amp; Durability: Precision TIG-welded for long-term reliability under high-performance use.\u003c\/p\u003e\u003cp\u003eConstruction \u0026amp; Craftsmanship\u003c\/p\u003e\u003cp\u003eMaterial: T304 stainless steel throughout.\u003c\/p\u003e\u003cp\u003eFinish: Includes both anodized gold T304 and black T304 slash-cut tips for a fully customizable aesthetic.\u003c\/p\u003e\u003cp\u003eValve Integration: Uses OEM-style electronic valves for seamless operation.\u003c\/p\u003e\u003cp\u003eReversible: 100% bolt-on design, easily returned to stock at any time.\u003c\/p\u003e\u003cp\u003eFitment\u003c\/p\u003e\u003cp\u003e2019+ Mercedes G63 (W463A)\u003c\/p\u003e\u003cp\u003e2022-2025 Mercedes G63 Squared (W463A)\u003c\/p\u003e\u003cp\u003eWill not fit G65 models.\u003c\/p\u003e\u003cp\u003e*Does not fit 2026 models*\u003c\/p\u003e\u003cp\u003eFeatures\u003c\/p\u003e\u003cp\u003eT304 stainless steel construction\u003c\/p\u003e\u003cp\u003eDual tip finish included: Anodized Gold T304 slash-cut tips\u003c\/p\u003e\u003cp\u003eElectronic exhaust valves with OEM integration\u003c\/p\u003e\u003cp\u003ePrecision TIG welds for strength and durability\u003c\/p\u003e\u003cp\u003eFully mandrel-bent piping for optimal flow\u003c\/p\u003e\u003cp\u003e100% reversible—return to stock anytime\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Sport catback system only","offer_id":55671443882303,"sku":"MER.GWAG.W463A.VSES.AG","price":5600.79,"currency_code":"CAD","in_stock":false},{"title":"RACE + Free flow bypass pipes","offer_id":55671443915071,"sku":"MER.GWAG.W463A.VSES.FF.AG","price":8401.19,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/valvetronic-6965509029924-1.jpg?v=1789847441","url":"https:\/\/foreignautomotive.ca\/products\/valvetronic-designs-mercedes-benz-g-wagon-463a-464-valved-exhaust","provider":"Foreign Automotive","version":"1.0","type":"link"}