Système d'échappement sous la selle Termignoni Ducati Streetfighter V4 2025-26
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Product Information
Experience the pinnacle of racing performance and Italian engineering with the Termignoni Underseat Exhaust System for the Ducati Streetfighter V4.
Developed exclusively for track use, this full racing system combines Termignoni’s signature ItalianSound with class-leading power gains, improved handling dynamics, and aggressive underseat styling. Whether you’re building the ultimate track weapon or pushing performance boundaries, this system is designed to deliver uncompromising results.
Manufactured from high-grade stainless steel, the semi complete system replaces the stock exhaust, significantly reducing weight and boosting engine response. With a power increase of +27.7 HP at 14,200 rpm and +13 Nm torque gain, this is a serious upgrade for serious riders.
Key Features & Specifications
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Fitment: Ducati Streetfighter V4 MY 2025
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Material: Collectors: High-grade Stainless Steel. Silencers: Titanium
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Layout: Underseat race-style system
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Weight Saving: -3.1 kg vs OEM
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Power Gain: +21.2 HP peak @ 14,200 rpm
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Max Gain: +27.7 HP @ 14,200 rpm
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Torque Gain: +12.1 Nm peak @ 11,250 rpm
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Max Torque Gain: +13 Nm @ 11,100 rpm
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Finish: Satin stainless steel with underseat silencers
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DB Killers: Removable
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ECU Tuning: Includes T800+ UpMap and cable
- Homologation: Not homologated
Why Choose the Termignoni Underseat Exhaust System for Your Streetfighter V4?
- Designed to drastically improve throttle response, power delivery, and handling on track
- Lightweight construction optimises mass centralisation with underseat layout
- Includes the T800+ UpMap with cable to unlock ECU remapping potential
- Delivers Termignoni’s unique and aggressive exhaust tone – the unmistakable ItalianSound
- Engineered exclusively for Ducati by Italy’s top exhaust brand
What’s Included?
- Semi complete Stainless Steel Collectors (Connects to front header pipes)
- Titanium silencers
- Underseat silencer section
- Link pipes and mounting hardware
- T800+ UpMap device with dedicated Ducati cable
- Removable db killers
- Installation instructions
Assembly Instructions and Warnings
Installation should be carried out by a qualified individual or technician to ensure optimal performance and safety. The included T800+ UpMap device allows easy ECU reprogramming via your smartphone. A stable internet connection is required for downloading maps.
Before installation:
- Ensure your bike is cool and on a stable stand
- Wear gloves and eye protection when handling and fitting the exhaust
- Follow the supplied instructions precisely
- Use only the map specified for this exhaust via the UpMap app
- Adjustments or tuning without the correct map may result in performance loss or engine issues
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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.
