This adapter can very easily increase the front wheels turning angle what is commonly used for drifting, widely used in aircraft industry.<br> Very solid aluminum body for maximum strength and durability.<br> The drift adapter can increases the turning angle by 25% and makes the vehicle slide side way.<br> This modification will result in better control over steering - especially while a controlled slide, and also will result in higher entry angles versus the direction of driving.<br> Comes with mounting screws, easy to install.<br> They are installed as a hub spacer, between the knuckle, and tie rod. Installation is relatively simple, but minor adjustments may be needed.<br> Especially designed for E46 M3.<br> Mounting screws:M12<br> Increase: 25%<br> Material:aluminum<br> colour:black<br> Package Contents:<br> 2 * drift locks With screws<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.