F-Series RTD Carbon V4 ShifterRTD F Series RTD Carbon V4 Shifter First of its kind in the world. No trimming to the center console. No drilling to the tunnel. Overview The RTD RTD Carbon V4 Shifter (without reverse gear lockout) is designed for BMW F Series platforms (F2X, F3X, F8X). It delivers a firm, mechanical feel with effortless self centering and rapid, confident shifts. Lead Times can take 2 5 weeks to ship from RTD warehouses. Please note that RTD warehouses are located