This is what you need to make that Crossmember bulletproof and still vibration dampening, it comes with everything and is made of 2.0" DOM with a .25" wall and .375 Tabs for frame mounting (we can replace with 1.75" or 2.0" Radius Tabs for tube mounting). It comes with 2 grade 8, 9/16" bolts with Lock nuts, 4 high quality Bushings, and an inner Sleeves Cadmium coated. They are 3" wide. Sold in pairs.