P2M Nissan S14 240SX rear bumper support brace is made from T6 6061 chambered aluminum tube, strong and light weight. Side brackets are constructed from SPHC hot rolled steel. Powder coated smooth gun metal gray finish. Rear bumper support brace is an often missed item for most cars but the BSB actually works quite well to strengthen the rear trunk. The rear trunk is one of the weakest part of the chasi of any car due to the large flat surface area and also the least reinforced compared to the front of the engine compartment. By installing the rear bumper support brace will provide immediate positive feedback driving on the street or the track. Each weld is precision hand TIG welded to perfection.