Torque Solution Billet Rear Subframe InsertsApplications: Tesla Model 3All Torque Solution billet rear subframe inserts are made from high grade billet 6061-T6 aluminum material. This system was designed to reduce movement of the rear subframe. This results in improved driver feedback and gives the car a more solid feel under hard acceleration.Fits upper and lower part of rear subframe bushing voids.- 6061 Billet Aluminum- Black Anodized w/ Torque Solution Logo- Eliminates excessive subframe movement- Improved performance- Limited Lifetime Warranty Includes:- CNC Billet Aluminum Insert (8) Fits:- Tesla Model 3 RWD Base, RWD Long-Range, AWD Long-Range, AWD Performance (built prior to 12/2020 only) **Professional installation recommended.PROPOSITION 65 Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.WARNING: Cancer and Reproductive Harm. (http://www.p65warnings.ca.gov)