LBR Conception is a French specialist in competition exhaust systems and fabricated metal components for motorsport and prestige vehicles. Based in Angrie, Maine-et-Loire, the company combines a passion for motor racing with expertise in design and manufacture, producing parts intended to be reliable, durable, and suited to competitive use. Its products serve vehicles in disciplines including rally, rally-raid, rallycross, autocross, and sprint car racing, as well as sports and historic cars.

The range includes exhaust systems and components such as tubes, silencers, mounting plates, accessories, and custom manifolds. LBR Conception also offers Rosi Racing® catalytic converters homologated to FIA/FFSA standards, thermal insulation products to help protect competition vehicles, and other accessories. The company highlights French manufacturing and works with partners in France and Central Europe. Its showcased projects include custom manifolds for Honda K20, Lotus Exige S2, and Suzuki applications, along with a stainless-steel manifold for a Yamaha MT-09 FIA vehicle. Customers can browse products, view completed projects, or contact the company for information.