QD X-DB Exhaust Sound Controller | MV Agusta
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Product Information
Product Overview
Take control of your MV Agusta's exhaust sound with the QD X-DB Exhaust Sound Controller, an electronic valve modulation system developed by QD Exhaust. Designed for selected Brutale, Dragster, F3 and Turismo Veloce motorcycles, the X-DB provides progressive adjustment of the original exhaust valve through a convenient handlebar-mounted control. With five selectable settings, riders can personalise the exhaust sound without replacing the factory valve mechanism, offering a versatile solution for managing exhaust character across supported MV Agusta applications.
Compatible Models
· MV Agusta Brutale / Dragster / F3 800 Euro 2 – V0103850
· MV Agusta Brutale / Dragster / F3 800 Euro 3 – V0103851
· MV Agusta Brutale / Dragster / F3 / Turismo Veloce 800 Euro 4 – V0103852
· MV Agusta Brutale / Dragster / F3 / Turismo Veloce 800 Euro 5 – V0103853
· MV Agusta Brutale 1000 RS / RR – V0103855
Key Features & Specifications
| Manufacturer | QD Exhaust |
| Product Range | X-DB The Sound Controller |
| Product Type | Electronic Exhaust Valve Modulation Kit |
| Valve Positions | Five Selectable Settings |
| Adjustment Range | Fully Closed, Three Intermediate Positions and Fully Open |
| Control System | Electronic Management Interface |
| Switch Panel | Handlebar-Mounted, Two-Button Design |
| Green Button | Opens Valve by One Position |
| Red Button | Closes Valve by One Position |
| Quick Adjustment | Two-Second Button Hold for Fully Open or Closed |
| Electrical Connection | MV Agusta-Specific Wiring Harness |
| Exhaust Servo Eliminator | Built-In ESE |
| Original Components | Factory Exhaust Valve, Servomotor and Operating Cables Retained |
| Available Variations | Five Motorcycle-Specific Applications |
What's Included?
· 1 x QD X-DB Electronic Management Interface
· 1 x MV Agusta-Specific Wiring Harness
· 1 x Handlebar Switch Panel with Red and Green Buttons
Assembly Instructions and Warnings
· Follow the installation instructions provided by QD Exhaust for the selected application.
· Connect the management interface using the dedicated electrical connectors and wiring harness.
· Position the handlebar switch securely without restricting steering movement or access to existing controls.
· Route and secure electrical wiring away from hot exhaust components, sharp edges and moving parts.
· Verify correct valve operation across all selectable settings following installation.
· Important – Road Use: This product is NOT APPROVED for road use. Fitting it invalidates the vehicle's approval. Its use is entirely the user's responsibility.
Why Choose the QD X-DB Sound Controller?
· Personalised Exhaust Character: Tailor the motorcycle's sound to your preferred setting rather than relying on a fixed valve position.
· Progressive Adjustment: Intermediate settings provide finer control than conventional open-or-closed valve operation.
· Convenient Operation: Easily change settings using accessible handlebar controls.
· Factory System Integration: Makes use of the motorcycle's existing exhaust hardware, avoiding the need for a replacement valve assembly.
· Dedicated Electronics: Application-specific management helps integrate the controller with the supported MV Agusta electrical system.
Payment methods
Payment plans
Delivery and shipping
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UK stock items
Orders placed before 2pm, Monday to Friday (excluding bank holidays), are typically dispatched the same working day. Should an item be out of stock or a delay occur, we will contact you promptly to provide an update on your order and the expected dispatch date.
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UK mainland delivery
Smaller items are sent via Royal Mail 48 Hour for £5.50. Medium and Larger items are sent via our network of Couriers (Parcelforce, DPD, DHL and Fex Ex) for £8.92.
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Special order items
Special order items are ordered directly from our supplier. Delivery timescales are estimates and may vary depending on supplier availability. Orders are typically dispatched within 24 hours once they arrive.
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International Duties & Import Fees
Non-UK Customers (Excluding USA) - Tax will not be charged on your order, however local import duty fees will apply and are the responsibility of the customer upon delivery.
USA Customers - Import duties are calculated and included at checkout, allowing for a smooth and streamlined delivery experience. All applicable import duties are prepaid, helping to ensure there are no unexpected customs charges upon delivery. -
International delivery
We ship worldwide with all major courier services such as Parcelforce, Fed Ex, UPS, DHL etc. Most international orders arrive within 7 working days from dispatch; timings vary by destination and customs processing.
International customers can use our shipping cost calculator for delivery costs. -
Tracking Information
Once your order has been dispatched, tracking detail information will be emailed to you. If you provided a mobile number on your order, you will also receive a text from the courier with tracking information. Please ensure your delivery address information is correct before ordering. Additional charges may apply for repeated failed delivery attempts or incorrect delivery details supplied.
