Mishimoto MMHOSE-VET-97ANCBK Chevrolet C5 Corvette/Z06 Silicone Ancillary Hose Kit, 1997&ndash;2004, Black Direct fit for the 19972004 Chevrolet C5 Corvette/Z06 INNER DIAMETER: Hose 1: 0.71", Hose 2: 0.35", Hose 3: 0.60", Hose 4: 0.55", Hose 5: 0.31", 0.24" OUTER DIAMETER: Hose 1: 1.10", Hose 2: 0.75", Hose 3: 0.98", Hose 4: 0.94", Hose 5: 0.71", 0.63" High grade silicone and heat-resistant embedded fibers feature max temp of 330F Mishimoto Lifetime Warranty