The 2025 Panigale V4/Streetfighter V4 Termignoni Slip-On Exhausts represent a massive architectural shift for Ducati. With the move to a double-sided swingarm and a redesigned chassis, the exhaust routing has evolved. The Termignoni D235 Slip-On System (D23509440ITA) is the definitive racing upgrade for this new generation, designed to bypass the restrictions of the factory “box” and let the Desmosedici Stradale engine breathe.
This is more than a muffler swap; it is a recalibration of the V4’s power-to-weight ratio.
Performance: The Numbers That Matter
By optimizing exhaust gas flow and eliminating the heavy internal baffles of the stock unit, the D235 system provides a measurable leap in performance across the entire rev range.
| Metric | Stock Spec | Termignoni D235 | Net Change |
| Max Power Gain | — | +12.6Hp | @ 11,800 RPM |
| Max Torque Gain | — | +5.9Nm | @ 11,250 RPM |
| Weight | ~7.0 kg | 3.6 kg | -3.4kg (7.5 lbs) |
| Aesthetics | Boxy/Under-belly | Twin Titanium Cannisters | Aggressive Racing Profile |
Engineering & Stealth Aesthetics
Termignoni has opted for a “sleeper” racing look with the D235. The dual mufflers are designed to tuck tightly into the 2025’s new lower fairing lines, maintaining the bike’s sophisticated aerodynamics while providing a much-needed mechanical growl.
- Titanium Construction: The outer sleeves are high-grade titanium, chosen for its strength-to-weight ratio and its ability to turn a beautiful “blue” hue after a few heat cycles.
- CNC Black Anodized End-Caps: These aren’t just for show; the machined alloy caps provide structural rigidity to the muffler exit and resist the high-velocity heat of racing gases.
- Internal Stainless Architecture: To ensure longevity under the extreme vibrations of the V4 engine, the internal core and mid-pipes are crafted from high-grade AISI 304 stainless steel.
The Full Package: UpMap T800+ Included
Installing a high-flow exhaust without remapping the ECU is a recipe for lean-running and lost power. Termignoni ensures your 2025 V4 is protected and optimized from the first start.
- Plug & Play Tuning: This kit includes the UpMap T800+ device and the necessary interface cable.
- Optimized ECU Map: Use the provided code to download the dedicated Termignoni racing map. This map recalibrates the fuel-air mixture, ignition timing, and disables the exhaust valve error codes, ensuring your engine runs cooler and stronger.
🛡️ Compatibility & Use Cases
- Fits: 2025+ Ducati Panigale V4 / V4S and 2025+ Streetfighter V4 / V4S.
- Status: Racing Use Only. This system deletes the catalytic converter and is not street-legal.
- Origin: 100% Handcrafted in Italy by the Termignoni Racing Department.
❓ FAQ: Expert Peer Insights
“Does this fit the 2024 model?”
No. The 2025 model (the VII generation) has a completely different exhaust mounting point due to the new swingarm and subframe design. This part is strictly for the 2025+ chassis.
“Is the sound manageable for track days?”
This system is loud—it’s a race system, after after all. It produces a deep, mechanical roar that is significantly sharper than stock. If your local track has very strict 95dB limits, you may need to look into optional dB killers.
“What’s the ‘Italian Sound’?”
Unlike the “tinny” scream of some titanium exhausts, Termignoni is known for a deeper, more resonant bass note. It makes the V4 sound less like a sewing machine and more like a WorldSBK contender.
Peer Insight: On the 2025 V4, the stock exhaust acts as a massive heat sink right under your feet. By swapping to this titanium slip-on and using the UpMap to richen the fueling, you’ll notice a significant drop in the heat radiating off the engine during slow-speed sections or in the pits.
Shop now for the best 2025 Panigale V4/Streetfighter V4 Termignoni Slip-On Exhausts performance!
info@dbkdirect.net
818.408.3900























Reviews
There are no reviews yet