Mishimoto MMHOSE-GTO-04RD Pontiac GTO Silicone Radiator Hose Kit, 2004, Red Direct fit for 2004 Pontiac GTO 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