Hotchkis Sport Suspension has adjustable swaybar offerings for many chassis. The Hotchkis 30mm Tubular Front Sway Bar for the BMW E46 M3 chassis is adjustable for fine tuning with 3 positions. Perfect for street or track days the bar comes complete with a black powder coated bar and polyurethane bushings, bushing brackets and zerk fittings for easy occasional lubrication. Specifications: Improves Cornering Reduces Body Roll CNC Bent For A Precise Fit Lightweight Hollow Construction Grease-able Polyurethane Bushings Powder Coated For Durability Tested And Tuned For Best Performance Front dia 30.2 mm (1 3/16 in.) Hollow 3 Way Adjustable Rate Increase vs. Stock +11% +28% +49%. 1 in. Bar Rates lbs/in. (Not Wheel Rate) Front: 470 lbs/in. 540 lbs/in. 630 lbs/in. Notes: Fits 2001-2006 BMW E46 M3 May not fit convertibles