Accessories:POM Collar-4PCSManual number:8332Product major function & usage:To connect the front arms and knuckle arm in unison with the entire steering assemblyMajor advantages of upgrading to this product:1. Aluminum 6061 T6 is light material with high tensile strength for long-lasting durability during extreme RC action. The products are also anodized in our singature scratch resistant vibrant alluring colors.2. Delrin collars are designed and hand installed to eliminate the gap, friction with the friction causing parts, so that the handling performance is top rated and in harmony with the rest of the vehicle.The features of general appearance of this product:3D streamline with hollow design to achieve a lighter weight.Suitable Model:1/10 4WD FORD GT4-TEC 2.01/10 4WD 4-TEC 3.0 CORVETTE STINGARY-93054-4