Packaging Includes: Front Upper Arm-2pcs Front Lower Suspension Arms-2pcs Grade 12.9 black Round Head Screws 3x5-2pcs Grade 12.9 black Round Head Screws 3x28-2pcs Rear Suspension Arms-2pcs Grade 12.9 black Round Head Screws 3x14-2pcs Rear links rod-2pcs Original Name / Part No: ARA330752+ARA330750+ARA330751+ARA330753 Does this product replace a specific part or function: Yes Major advantages of upgrading to this part/product: "(1) Aluminium 7075 is a light material anodized for longer durability, corrosion resistant and aesthetics. It has a high tensile strength for greater durability when doing extreme RC action" (2) Multiple positioning holes for dampers to adjust the angle. (3) The design for steel pivot ball postion is same as original. It is arcuated" shape,the steel pivot ball will not fall off easily. Suitable Model: ARRMA 1/10 GORGON 4X2 MEGA 550 BRUSHED MONSTER TRUCK RTR-ARA3230ST1 ARRMA 1/10 GORGON 4X2 MEGA 550 BRUSHED MONSTER TRUCK READY-TO-ASSEMBLE KIT-ARA3230SKT1 ARRMA 1/10 GORGON 4X2 MEGA 550 BRUSHED MONSTER TRUCK RTR-ARA3230T1