This is a brand new Plastic IMS gas tank for the TRX 350 4x4 1986-89, reference 2nd & 3rd picture. It holds the same amount of fuel as the stock tank. It comes with mounting hardware & the cap. Imagine you will never have to replace it due to rust again & no rust sediment going into your fuel pump or carburetor. . Free shipping is in the lower 48 of the U.S only.