Torque Solution Solid Billet Shifter BushingsApplications: STI 2004-2019 ( 6 Spd ) Torque Solution Solid Billet Shifter Bushings for 's equipped with 6 speed manual transmissions. Made from CNC'd 6061 billet aluminum you can be sure you will have reduced shifter end play allowing for crisper, more precise shifts. - CNC 6061 Billet Aluminum w/ Bronze Insert - Black Anodized w/ Torque Solution Logo - Easy Install - Eliminates Excessive Shifter Play - Solid feeling gear changes - Limited Lifetime Warranty 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. Brand Torque Solution Manufacturer Torque Solution Manufacturer Part Number TS-SU-006SB