Reduce body roll and improve cornering control on the BMW 1M and M3 E82/E90/E92/E93 with the Dinan Lightweight Tubular Anti-Roll Bar. This adjustable 32mm front bar is tuned for the chassis and uses a tubular construction to reduce weight while increasing roll stiffness. Multiple adjustment positions let you tailor handling balance for street or performance driving. Part number: D120-0520.