BMW E39 REAR 4-POINT LOWER STRUT BAR We offer a rear lower reinforcement strut bar for the BMW E39. The design is based on the same principle as the solution originally fitted to the BMW M5 E39. The bar fits all engine variants and body styles of the BMW E39. It connects the cars longitudinal frame rails with the rear subframe/rear suspension, providing a noticeable improvement in both chassis rigidity and driving characteristics. Installation is carried out using the cars original mounting points with existing holes and bolts, making installation simple and completely free from modifications. The bar is also compatible with the original exhaust system bracket. Specifications: Material: Oval profile 40 × 20 mm Wall thickness: 3 mm Mounts to original mounting points Fits all BMW E39 models Compatible with original exhaust bracket