Torque Solution Solid Steering Rack BushingsApplications: Subaru STI 2015-2021Torque Solution Solid Steering Rack Bushings for Subaru STI 2015-2020. Made from CNC'd 6061 billet aluminum and then anodized black for corrosion resistance. These are designed to replace the OEM rubber bushings, which are soft and wear out over time. Our kit will give you a more solid and direct steering feel resulting in better steering response and feedback.- Billet Aluminum- Black Anodized- Increased Feedback- Better Steering Response- Grade 12.9 Install Hardware Included- Limited Lifetime WarrantyIncludes:- Billet Aluminum Bushing (3)- M10 Fender Washer (2)- M10-1.25 x 50 Grade 12.9 Alloy Socket Cap- M10-1.25 x 60 Grade 12.9 Alloy Socket Cap 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)