Mishimoto MMHOSE-MUS-86RD Ford Mustang GT/Cobra Silicone Radiator Hose Kit,1986-1993, Red Direct fit for 19861993 Ford Mustang GT/Cobra Maximum Temperature: 330F Constructed with high grade silicone and heat-resistant embedded fibers Increases heat and pressure tolerance Mishimoto Lifetime Warranty Interior Material: Heat-resistant embedded fibers Exterior Material: Silicone Maximum Temperature: 330 F Inner Diameter: Hose 1: X = 1.5", Y = 1.73", Hose 2: X = 1.25", Y = 1.42", Hose 3: .75" Hose 4: .59", Hose 5: X = .63", Y = .75", Hose 6: