{"product_id":"ducati-x-diavel-v4-stealth-bimodal-quattro-titanium-exhaust-system-2026","title":"Ducati X-Diavel V4 Stealth Bimodal Quattro Titanium Exhaust System 2026","description":"\u003ch3\u003e\u003cstrong\u003eDucati Diavel V4 Stealth Bimodal Quattro Titanium Exhaust System \u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eCOMING SOON \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eX-Diavel V4 Euro5+                2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eDual-Mode Exhaust Control at the Touch of a Button\u003c\/h3\u003e\n\u003cp\u003eIn response to tightening global emissions and noise regulations, Vandemon has engineered a next-generation exhaust solution for the Ducati Diavel integrating advanced materials and a bimodal acoustic control system that you can cycle between at a press of a button.\u003c\/p\u003e\n\u003cp\u003eThe system is fabricated entirely from Ti1-grade titanium, selected for its exceptional strength-to-weight ratio, thermal stability, and corrosion resistance. Compared to the OEM steel assembly, this results in a substantial mass reduction directly improving power-to-weight performance, handling dynamics, and thermal efficiency.\u003c\/p\u003e\n\u003cp\u003eAt the core of the system is a \u003cstrong\u003ebimodal variable muffler architecture\u003c\/strong\u003e, allowing the rider to electronically actuate between two distinct flow paths:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealth Mode (valve closed):\u003c\/strong\u003e Optimized for reduced sound output and compliance in urban or highway environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Mode (valve open):\u003c\/strong\u003e A straight-through, unrestricted flow path delivering minimal backpressure, increased exhaust velocity, and a significantly enhanced acoustic profile through four direct outlets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis design ensures optimal exhaust gas scavenging under high-load conditions while maintaining practical usability in regulated environments.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the elimination of the OEM muffler’s dense steel construction significantly reduces radiant heat buildup, mitigating rider discomfort, particularly during idle or low-speed operation in high ambient temperatures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Performance Characteristics\u003c\/h3\u003e\n\u003cp\u003eVandemon exhaust systems are developed with a focus on \u003cstrong\u003efluid dynamics efficiency, thermal management, and structural integrity\u003c\/strong\u003e. The use of titanium not only reduces system mass but also:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLowers heat retention due to reduced thermal conductivity vs. steel\u003c\/li\u003e\n\u003cli\u003eEnhances heat dissipation rates, reducing thermal soak into adjacent components\u003c\/li\u003e\n\u003cli\u003eProvides superior resistance to oxidation, salt, and chemical exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll welds are executed using a proprietary full-penetration welding process, producing \u003cstrong\u003eultrasonically consistent joints\u003c\/strong\u003e with a flush internal profile. This minimizes turbulence within the exhaust stream and ensures long-term structural durability under thermal cycling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eECU Calibration Requirements\u003c\/h3\u003e\n\u003cp\u003eDue to the significant change in exhaust flow characteristics, \u003cstrong\u003ecustom ECU tuning is mandatory\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration should be performed by a qualified technician using a dynamometer\u003c\/li\u003e\n\u003cli\u003eTuning is optimized for \u003cstrong\u003ePerformance Mode (valve open)\u003c\/strong\u003e to achieve correct air-fuel ratios and ignition timing\u003c\/li\u003e\n\u003cli\u003eThe resulting map remains compatible with \u003cstrong\u003eStealth Mode\u003c\/strong\u003e, as reduced flow does not adversely affect engine operation under low-load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOperational guidance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStealth Mode is recommended for low RPM, cruising, and urban environments\u003c\/li\u003e\n\u003cli\u003ePerformance Mode should be utilized under high load or performance riding conditions or all the time if maxiaumum sound impact is your desire. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eMaterial Behaviour \u0026amp; Surface Finish\u003c\/h3\u003e\n\u003cp\u003eThe system features a \u003cstrong\u003enatural brushed titanium finish\u003c\/strong\u003e, which undergoes a visible transformation under thermal cycling. Exposure to high exhaust temperatures produces characteristic \u003cstrong\u003eoxide-layer coloration\u003c\/strong\u003e, resulting in iridescent blue and red hues.\u003c\/p\u003e\n\u003cp\u003eUnlike stainless steel, titanium:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not require polishing\u003c\/li\u003e\n\u003cli\u003eIs inherently resistant to corrosion and staining\u003c\/li\u003e\n\u003cli\u003eMaintains structural and aesthetic integrity over extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eManufacturing Precision\u003c\/h3\u003e\n\u003cp\u003eVandemon employs advanced fabrication techniques, including precision jig alignment and controlled-atmosphere welding, to ensure:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete weld penetration across all joints\u003c\/li\u003e\n\u003cli\u003eMinimal internal surface disruption for optimal gas flow\u003c\/li\u003e\n\u003cli\u003eConsistent dimensional accuracy across production units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach system is supplied with all required mounting hardware, engineered for direct fitment and reliable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTECHNICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAll Ti1 Titanium Headers, Link Pipe Muffler \u0026amp; Valve\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTi1 Titanium Muffler Tips x 4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronics weather-resistant BMW Servo driver powered by a 13.2v  activated relay on engine start  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCarbon Fibre Heat Shield supplied \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal Weight TBA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower TBA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNoise: Stealth Mode 94Db or Valve Open 103Db @ 5500RPM \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCustom Tuning required\u003c\/li\u003e\n\u003cli\u003eNot Euro-4\/5 compliant for emissions \u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCompetition Use only\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWHY BUY A TITANIUM EXHAUST? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDue to its strength, weight and anti-corrosion quality, Titanium is found in the most demanding applications on Aircraft airframes, jet engine compressor blades and ducting, deep-sea saltwater vessels, steam turbine blades, rocket motor cases and F1 and MotoGP\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOTHER ADVNATAGES OF TITANIUM \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery light, Increased power too weight ratio\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eWon't corrode or discolour\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eNever need polishing like stainless steel \u0026amp; aluminium\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eDissipate Heat twice as fast as Stainless Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri, sans-serif; color: red;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eImportant Notice: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eVandemon Exhaust Systems are designed for performance and sound enhancements. They are not compliant with emission standards for street or highway use. Always check local regulations regarding noise emission standards before installation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eImport Duties \u0026amp; Taxes Notice:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003ePlease note that international orders may be subject to import duties, taxes, and customs fees, which are determined by your country's regulations. These charges are the buyer's responsibility and must be paid upon delivery. We recommend checking with your local customs office for more details before placing an order.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eVandemon Exhausts is proudly 100% Australian owned and operated, with our headquarters located in Wollongong, NSW, Australia.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e*\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Vandemon Performance","offers":[{"title":"Default Title","offer_id":50528698302547,"sku":null,"price":5490.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0006\/0283\/2949\/files\/2026_X-Diavel_V4_Stealth_Titanium_Exhaust_System-A.png?v=1790226943","url":"https:\/\/vandemonperformance.com.au\/products\/ducati-x-diavel-v4-stealth-bimodal-quattro-titanium-exhaust-system-2026","provider":"Vandemon Performance","version":"1.0","type":"link"}