Accessories:Rear Upper Suspension Links-2pcsSteering Tie Rod-2pcsServo Horn-1pcServo Tie Rod-1pcStainless Steel Round Head Screws 4x25-4pcsStainless Steel Round Head Screws 4x30-4pcsStainless Steel Lock Nut 4mm-9csStainless Steel Round Head Screws 4x20-2pcsStainless Steel Round Head Screws 3x10-1pcStainless Steel Cap Head Screws 3x8-1pcAlloy Collar 3x6x1-1pcMetal Washer 4mm-1pcManual number:LOS234003+LOS251067+LOS255022+LOS254034+LOS251059Product major function & usage:1. Assist knuckle arms and servo in order to improve steering performance for front wheels.2. Support and stabilize rear chassis.Major advantages of upgrading to this product:1. This servo horn has been modified to use aluminum 6061 T6 for better strength and durability.2. Multiple positioning holes design allowing different angles of setting, suitable for different players.3. The tie rods are upgraded to stainless steel for better strength and perform more powerful turns.4. Counter-clockwise tie rods are designed to be adjustable, easy to plug and play.We use a quality light weight high tensile strength aluminum 6061 T6 and is then anodized with scratch resistant colorsWe also have a big selection of multiple colors available now!! Let¡¯s ¡°hop up¡± your vehicles to give them the best looks and performance on the market ¡¦ colors are available in blue, red, grey silver/gun metal, orange, green, black, brownWe have taken the time to individually, to carefully QC every part ¡¦ this is another advantage of GPM having our own concept design fabrication and manufacturing facilities ¡¦ almost all other companies outsource all of their production do very little QC never taking the time to unpackage, QC, then repackage their parts before shipping. GPM offers the best Quality Control and after product sold services, to include constantly making our pro team racers and staff available for any question or advice