Specially compounded for use as a short, flexible connector between the air intake and the turbocharger. Can also be used for turbocharger air discharge. Approved for Marine Applications.Silicone elastomer inner liner reinforced with woven fiberglass fabric and coated with orange silicone rubber.Resists high temperatures and pressures.Resists coolants, weathering and ozone.Highly visible orange color helps distinguish this hose from engine coolant hose.Temperature Rating: -60 Deg. F to +500 Deg.