The arch was the first product created by OMP. Mandatory safety element in rally or circuit competition, OMP continues to use the best materials such as FE45 steel to combine lightness and strength to create the best adapted bow for your racing vehicle. The main arch consists of 2 tubes with a diameter of 40mm and with 2 tubes with a diameter of 50mm. The joints are with sleeves and the base is reinforced for greater rigidity.