Akrapovic Slip-On Exhaust Ducati Monster 1200 / R / S / 821

Give your Monster 821 a major upgrade in sound, style, and performance with the Akrapovič Slip-On Line Titanium Exhaust. This slip-on is the perfect first step into the world of performance tuning, offering impressive gains in power and torque, a massive weight reduction, and the unmistakable Akrapovič exhaust note — all packed into a beautifully finished titanium and carbon-fiber package.

Constructed with a titanium muffler sleeve and premium carbon-fiber components, this exhaust delivers race-inspired aesthetics and durability. Designed with Akrapovič’s signature engineering precision, it transforms the personality of the Monster 821 with sharper throttle response, improved mid-range performance, and a deeper, more aggressive sound.

Performance Gains

+2.9 kW at 9450 rpm

+3.9 hp at 9450 rpm

+3.8 hp (i) at 9450 rpm

+4.9 Nm at 4500 rpm

+3.6 lb-ft at 4500 rpm

Stronger pull and smoother power delivery across the rev range

Massive Weight Savings

Stock: 8.2 kg (18.1 lb)

Akrapovič: 1.9 kg (4.2 lb)

–6.3 kg (–13.9 lb)

–76.8% lighter than OEM

Premium Construction

Lightweight titanium muffler sleeve

Carbon-fiber end cap & heatshield

Distinctive Akrapovič styling and sound

Race-proven materials & design

Sharper, more resonant exhaust tone

Plug-and-play installation

Fitment Notes

This muffler requires one of the following mandatory components:

Link pipe L-D12SO2 (as shown in product images), or

Evolution header E-D12E1/1

Important Emissions Note

This product does not meet emission compliance requirements for street or highway use. Intended for closed-course competition only.