{"product_id":"mercedes-benz-w213-e63-e63s-amg-stainless-steel-valved-catback-exhaust","title":"Mercedes Benz W213, E63\/E63s AMG Stainless Steel Valved Catback Exhaust","description":"\u003cp\u003eUnleash the full voice of the M177. A full stainless valved catback for the W213 E63 and E63S, with twin mandrel-bent pipes, a valved muffler on each side, quad outlets and the wireless remote kit supplied - built for both the Sedan and the Wagon.\u003c\/p\u003e\n\u003cp\u003eThe hand-built four-litre biturbo V8 is one of the best-sounding engines AMG has ever made, and the factory E63 exhaust keeps most of it hidden behind a luxury-car tune. This system replaces the entire section from the downpipes back with mandrel-bent 304 stainless and its own valve assembly, so the car stays civil on the daily drive 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 assembly, remote kit and all hardware.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003ch3\u003eIndependent Varex Valve System\u003c\/h3\u003e\n\u003cp\u003eRather than reusing the restricted factory valves, this system operates its own dedicated valve assembly with complete travel in both directions. Sealed when closed for a quieter OEM+ driving experience, and fully unobstructed when open for a fully aggressive exhaust tone.\u003c\/p\u003e\n\u003ch3\u003eWireless Remote Kit Supplied\u003c\/h3\u003e\n\u003cp\u003eValve operation is handled entirely by the supplied remote, so the volume is yours to choose rather than the car's. The system does not connect to the factory valve motors.\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\u003eTwin Valved Rear Mufflers\u003c\/h3\u003e\n\u003cp\u003eOne muffler per side with a valved bypass, giving a genuine quiet mode and a genuinely loud one from the same system.\u003c\/p\u003e\n\u003ch3\u003eSedan and Wagon Fitment\u003c\/h3\u003e\n\u003cp\u003eBuilt to the correct routing for each body style, selected at checkout.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt-On Fitment\u003c\/h3\u003e\n\u003cp\u003eFits at the factory mounting points and hangers, retaining the factory quad outlet layout. No cutting and no fabrication.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e A deeper, louder V8 exhaust note with the valves open\u003cbr\u003e Near-standard volume with the valves closed\u003cbr\u003e Reduced restriction through the whole rear section\u003cbr\u003e Sharper throttle response\u003cbr\u003e Reduced weight over the factory system\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\u003cbr\u003e Increased exhaust volume\u003cbr\u003e Heavier overrun crackle and turbo acoustics\u003cbr\u003e Aggressive cold starts\u003c\/p\u003e\u003ch2\u003eWhich Body Style Do I Need?\u003c\/h2\u003e\n\u003cp\u003eThe E63 was sold as a Sedan and as a Wagon (Estate), and the two cars have different rear floor pans and hanger positions. The exhaust routing behind the rear axle is not shared, so the systems are not interchangeable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSedan\u003c\/strong\u003e - the four-door W213.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWagon (Estate)\u003c\/strong\u003e - the five-door S213 estate.\u003c\/p\u003e\n\u003cp\u003eSelect the body style that matches your car at checkout. If you are unsure, our team will confirm it against your VIN before dispatch.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eMercedes-AMG E63 (W213, 2017-2023)\u003cbr\u003eMercedes-AMG E63S (W213, 2017-2023)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.0L Twin-Turbocharged M177 V8 Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable for both the Sedan and the Wagon (Estate) - select your body style at checkout.\u003c\/p\u003e\u003ch2\u003ePlease Note\u003c\/h2\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 W213 E63 (2017-2023) \/ Sedan","offer_id":52908218417434,"sku":null,"price":2570.0,"currency_code":"AUD","in_stock":true},{"title":"Mercedes-AMG W213 E63 (2017-2023) \/ Wagon (Estate)","offer_id":52908218515738,"sku":null,"price":2570.0,"currency_code":"AUD","in_stock":true},{"title":"Mercedes-AMG W213 E63S (2017-2023) \/ Sedan","offer_id":52908218548506,"sku":null,"price":2570.0,"currency_code":"AUD","in_stock":true},{"title":"Mercedes-AMG W213 E63S (2017-2023) \/ Wagon (Estate)","offer_id":52908218581274,"sku":null,"price":2570.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/att5_e6a62fe2-ac81-4d97-9381-244c43c6f106.png?v=1789722715","url":"https:\/\/provenperformanceparts.com.au\/products\/mercedes-benz-w213-e63-e63s-amg-stainless-steel-valved-catback-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}