Part location: Below front, center, rear chassisProduct major functions & usage: Made with stainless steel to offer good protection for front, center and rear chassis.Accessories:Protection Plate 5pcsGold Flat Head Screw 4x14 8pcsGold Round Head Screw 4x20 4pcsGold Round Head Screw 4x16 1pcGold Round Head Screw 3x16 4pcsGold Round Head Screw 3x12 2pcs2mm Shim 9pcs3mm Shim 2pcs1mm Shim 1pcMajor advantages of upgrading to this part/product :1. Made with stainless steel to offer good protection for front, center and rear chassis, prevent rustiness.2. Detailed workmanship with many quality checks along each procedure. Metallic surface gives strong visual effect.3.Hand-polished finishing of each piece done by the team.4. Stainless steel: Front 2.5mm. Rear 1.8mm. Side and middle panels: 0.7mmInstallation: Remove the screws at the original postioning holes, use shims to fit the protection plates. Install with the extended length gold-colored screws provided.