Hotchkis 99+ E46 BMW M3 Rear SwaybarHotchkis Sport Suspension 22826R Rear Sport Sway Bar for the 01 06 BMW M3. This Lightweight 1 in. (25mm) Tubular Rear Bar has two settings to make it +79% or +105% stiffer than a stock and includes Rear End Links. Our M3 sport sway bar package increases rear roll stiffness giving the car crisp quick turn in response and balanced handling. As delivered the M3 handling characteristics are excessive understeer and limited roll control. Hotchkis sway bars