As fuel prices rise and environmental rules become more stringent. there is pressure on the aerospace sector to create lighter. more efficient aircraft. Fuel usage is significantly reduced as a result of using lightweight alloys to make the aircraft as a whole lighter. https://www.nacrack.com/amazing-price-1997-2000-BMW-528I-Front-Bumper-Reinforcement-Bar-Used-Original-Exterior-OEM-great-save/