The exhaust is ready to be installed on the bike without having to apply any modifications. The mounting kit is included. Approved for road use and complete with certificate to be attached to the motorcycle booklet. Visible approval code. The exhaust is equipped with a removable Db Killer. Product developed and built in Italy.   71898PR Titanium Pro-Race silencer Features Values Silencer material titanium Rear endcap material titanium Silencer inner parts material titanium Mid-pipe material titanium Silencer mounting welded mount Silencer body lenght (mm) 250,00 Junction (inlet) diameter (mm) 51,00 Junction (outlet) diameter (mm) 68,00 CO sensor plug No Oxygen sensor plug No Db Killer Si Weight (Kg) 0,92