Original Name / Part No.: ARA320500Part location: Top of rear gearboxProduct major functions & usage: Stabilize suspension links and support rear wing.Accessories:Stabilizer 1pcStainless Steel Round Head Screw 4x20 1pcStainless Steel Flat Head Screw 3x12 2pcsMajor advantages of upgrading to this part/product:Made with a quality light weight high tensile strength aluminum 6061 T6 for greater durability and more stable to use.