2001 custom banshee 4mill twister heads with 78 bore 550cc ,steel crank, ignition box, shear pipes, 41ml keihin carbs, lock up clutch, works shocks, +10 in arch swing arm, very fast and reliable on pump gas 110hp built by inland atv. Only used bike 1 season then bought a sand car so it's been in storage for a while, just got it all serviced now it's rdy to go, I have well ovr 13k in this bike but I do understand the market $4000 Obo 323 8047321