Forward Fuel Tank Crossmember For 2000-2006 Toyota Tundra Rust Buster FrameworksWater, dirt and salt commonly get trapped between the body and frame crossmembers of 1st Generation Toyota Tundra's causing them to rot and rust. Never a good thing for a structural piece that supports your fuel tank. Have no fear though, Rust Buster has you covered with a perfect fit crossmember that will have you on the road faster than it took us to write this description. We include all the necessary hardware, all you have to do is paint it (we