Billet series - Anti Roll Bar universalThe purpose of an anti roll bar is to keep both rear tyres firmly planted on the ground by counteracting the natural roll rotation of a car during launch. Without an anti roll bar, the left front of the car can lift higher than the right side, which can cause the rear tyres to unload. Unloading of the tyres leads to loss of traction, resulting in wheel spin. Our ARB is a very compact design, with our links arms made from billet steel. We factor in