TKR5340C – Fuel Tank (w/ clunk, NB48, IFMAR legal) Fuel tank features: Now IFMAR/EFRA legal without any modification Fuel nipple added to prevent the fuel line / clunk assembly from moving in/out of the tank Added material around mounting tabs for increased durability Unmatched seal design that extends further into tank, maximizing pressure and reducing the possibility of dirt getting in Rubber mounting grommets increase durability while minimizing vibration Internal baffle prevent the clunk from becoming stuck Super high spring tension ensures the seal is tight at all times 125cc size