Tank comes complete with 2 ea. rear straps, 1 ea. center point mounting system, 1 ea. front mounting bracket for a total of four mounting support points for worry-free installation. It also comes with rollover safety vent valves and all accessories needed for installation. Tapered tank features exclusive low fuel trap design so every gallon can be used, and hangs only 2-1/4” below the bottom of the stock tank. TITAN Tanks’ incredibly tough Gen V sending unit mounting system eases installation. This Nissan Titan XD replacement tank does NOT require drilling, cutting of fabrication. It is a direct replacement! Only requiring 1 persona and 2.5 hours to install it. This new Nissan tank is made of TITAN’s famous military grade, cross-linked polymer (XLHDPE). It’s at least 1/4” thick and built to outlast all competitors. It’s tougher than steel and more durable than aluminum. TITAN routinely tests their products using state-of-the-art computer simulation as well as actual, physical drop tests. They fill their tanks completely and drop them 30 feet onto a steel plate---never losing a drop of liquid. These legendary products are so tough and well-proven that they are backed with a Lifetime Warranty!