aFe 16-20 Mazda Miata ND 2.0L Front Sway Bar BlueaFe 16 20 Mazda Miata ND 2. 0L Front Sway Bar Blue The MX 5 Miata is known for its nimble handling and high speed cornering, but it suffers from a surprising amount of body roll. This can lead to slow transitions and vague steering response. With aFe Control sway bars, you will be able to sharpen steering response and improve initial turn in. Body roll will be dramatically reduced, and the adjustable front and rear sway bars will allow you to dial in