Mishimoto MMTS-VET-97L Chevrolet Camaro Racing Thermostat, 1998-2002 Fits the 19972008 Chevrolet Corvette Lower activation temp allows coolant to flow through the engine earlier Maintains lower temperatures and extends engine life Mishimoto Activation: 160F (71C) / OEM Activation: 186F (85.5C) Mishimoto Lifetime Warranty