12-15 KAWASAKI KX450F: Works Connection Radiator Braces (Silver) The Works Connection O.E.M. Radiator Braces follow the reputation the company has built with quality design and superior durability. Works Connection CNC machined and formed their radiator braces out of aircraft-grade 5052 aluminum to provide a lightweight yet durable way to provide support to your motorcycle's weak O.E.M. radiators. The Radiator Braces are designed to slip behind the O.E.M.