- Represents the first step in the exhaust system tuning process
- Change the nature of your bike by adding more power, improved performance, and the unique Akrapovic sound
- Installation requires use of additional link pipe or Evolution header
- Evolution header will remove stock valve
- Fitment notice: Evolution header does not fit Monster 1200 R
Ducati -- Monster 1200 R -- (2019, 2018, 2017); Ducati -- Monster 1200 -- (2019, 2020, 2017, 2018); Ducati -- Monster 1200 S -- (2019, 2020, 2017, 2018); Ducati -- Monster 821 -- (2019, 2020, 2018, 2017)