G-Series RTD Carbon V4 ShifterRTD G Series RTD Carbon V4 Shifter **Fits only BMW G8X Series models (No Drilling No Trimming) First of its kind in the world. No trimming to the center console. No drilling to the tunnel. Overview The RTD Carbon V4 Shifter (without reverse gear lockout) is designed for BMW G8X Series platform. 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.