{"product_id":"mercedes-benz-w463a-g63-stainless-steel-valved-exhaust","title":"Mercedes Benz W463A G63 Stainless Steel Valved Exhaust","description":"\u003cp\u003eLet the G63 sound like the V8 it is. A stainless valved rear system with a valved muffler on each side, the signature quad tips and the wireless remote kit supplied.\u003c\/p\u003e\n\u003cp\u003eThe hand-built four-litre biturbo V8 is one of the best-sounding engines AMG makes, and the factory G63 system spends most of its effort keeping that under wraps. This system replaces the rear section with mandrel-bent stainless and its own valve assemblies, so the car stays civil around town and turns properly loud the moment you want it to.\u003c\/p\u003e\n\u003cp\u003eManufactured from 304 stainless steel with mandrel bends and TIG welds throughout, supplied complete with the valve assemblies, remote kit and all hardware.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003ch3\u003eElectronic Valve Control\u003c\/h3\u003e\n\u003cp\u003eEach muffler carries its own valve assembly with full travel in both directions. Closed for a quieter OEM+ drive, fully open for the hard side-exit bark the G63 is known for.\u003c\/p\u003e\n\u003ch3\u003eWireless Remote Kit Supplied\u003c\/h3\u003e\n\u003cp\u003eValve operation is handled by the supplied remote, so the volume is yours to choose rather than the car's.\u003c\/p\u003e\u003ch3\u003e304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eMandrel-bent 304 stainless throughout for consistent bore, corrosion resistance and long service life.\u003c\/p\u003e\n\u003ch3\u003eSignature Quad Tips\u003c\/h3\u003e\n\u003cp\u003eThree-outlet side tips per side in a black finish, mounted in the factory positions so the G63 keeps its unmistakable side-exit look.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Fitment\u003c\/h3\u003e\n\u003cp\u003eFits at the factory mounting points and hangers. No cutting and no fabrication.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e A deeper, louder V8 note with the valves open\u003cbr\u003e Near-standard volume with the valves closed\u003cbr\u003e Reduced restriction through the rear of the system\u003cbr\u003e Sharper throttle response\u003cbr\u003e Reduced weight over the factory rear section\u003cbr\u003e A strong foundation for a tuned M177\u003c\/p\u003e\n\u003ch2\u003eSound Characteristics\u003c\/h2\u003e\n\u003ch3\u003eValves Closed\u003c\/h3\u003e\n\u003cp\u003e Refined and comfortable cruising sound\u003cbr\u003e Minimal cabin drone\u003cbr\u003e Ideal for everyday driving and long-distance trips\u003c\/p\u003e\n\u003ch3\u003eValves Open\u003c\/h3\u003e\n\u003cp\u003e Deep, thunderous V8 tone from the side exits\u003cbr\u003e Increased exhaust volume\u003cbr\u003e Heavier overrun crackle and turbo acoustics\u003cbr\u003e Aggressive cold starts\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eMercedes-AMG G63 (W463A, 2018 onwards)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.0L Twin-Turbocharged M177 V8 Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSupplied as a left and right pair with the quad tips, valve assemblies, hangers and hardware.\u003c\/p\u003e\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eThis is the rear muffler section. The mid pipes and downpipes are not included, and the factory items are retained unless you are fitting ours.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended. Exhaust sound will vary depending on whether the factory or aftermarket downpipes are fitted.\u003c\/p\u003e\n\u003cp\u003eCheck your local road rules before fitting. Exhaust noise requirements vary by state and a vehicle must remain compliant for road use.\u003c\/p\u003e\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles - including Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, and Mercedes-AMG applications. Every product we offer is carefully selected for its quality, fitment, and real-world performance - tested by enthusiasts, for enthusiasts.\u003c\/p\u003e","brand":"Proven Performance Parts","offers":[{"title":"Mercedes-AMG W463A G63 (2018+)","offer_id":52934148751642,"sku":null,"price":2895.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/att2_4e9e34bd-d4fd-4ebb-a9ac-e3af30d94abf.png?v=1790143019","url":"https:\/\/provenperformanceparts.com.au\/products\/mercedes-benz-w463a-g63-stainless-steel-valved-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}