Mr Gasket High Performance Thermostat 180°F (82°C)
Suit LS1

Available for all new style LS series engine that have a separate thermostat and water neck. These thermostats are available in 160, 180 and 195°F temperatures to suit any application. Mr. Gasket's 2005 Pontiac GTO test car gained 5 hp with the 180° unit.