Use this Extension to stack any Fuel Pack on top of the 1.75 Gallon. Use the Standard Extension if stacking the 1.75 Gallon on top of a 1, 2, or 4 Gallon Fuel Pack. (Alternate SKU: RX-EXT-L)
When purchasing a bed rack from us, you will receive 2-3 packages with separate tracking numbers (one contains the extrusion bars, and the other contains various components and hardware).
Shipping will be determined by weight and your region.