Information: High-quality products of the chassis parts series. Made of high-strength steel tubes for excellent strength and durability. Stable performance, reliable quality and long service life. Uniform thickness, no gas bubbles, slag, cracks, breaks or incomplete fusion. Measured by specialized inspection tools after welding to ensure that the assembly holes, bushing inserts and installation dimensions meet the requirements. Professional installer is highly recommended (instructions not included) Alignment after installation is highly recommended Compatibility Chart: For 2017-2021 Tesla 3 All Engine Package Contents: 2 Lower Direct A-arm Assembly Discount is waiting for you in the cart