Complete tank ready to bolt on! This is the best off-road tank for the yz! Keeps the stock feel of bike with out the nut buster! Has the X model pet cock with reserve. Can be used with modified Tuff Jug 3.2 gallon for 02-21 YZ125-250. Ty Davis Signature Series fuel tanks are made by IMS to Ty’s specifications: high capacity (3.2 gallons), mimics stock tank between rider’s knees (same dimensions as stock), raises seat minimally, and carries fuel lower for improved mass centralization and better handling.