A certificate for legal road use is included in the price and is supplied with the bike. With this approval, there is no need to present the silencer to the MFK, just fit it and off you go. Please reply to the order confirmation with a copy of your vehicle registration.
The Pro-Race silencer has a steel end cap in the Nichrome version.
The exhaust jacket is made of Nichrome or black Nichrome.
The titanium version is made entirely of titanium.