Motorcycles Yamaha Motorcycles For sale: Banshee 2009. It has original American T5 headers, and a KN sports filter. The chassis has a weld on one side (left) and has been fixed. Original fairings. It has a stroker piston and American S.C.U. (strongest) with piston number 421. The Banshee just had a full service including water pump, clutches, oil, radiator water, and tires. The bike needs nothing, just start and go.