GM LS3 Hi-Flow Thermostat, 180°F (81°C) AF49-1146 Product:180°F Opening Temperature Rating, Made From Copper/Steel 111-045-6MBLK

111-045-6MBLK

3 Bar Manifold Absolute Pressure (MAP) Sensor with 5mm Vacuum Barb Port

AF4259-IG16802

Stainless Steel Throttle Cable Bracket - ChromeWith Return Spring

AF465-32PUR

GM LS3 Hi-Flow Thermostat, 180°F (81°C) AF49-1146 Product:180°F Opening Temperature Rating, Made From Copper/Steel 111-045-6MBLKGM LS3 Hi Flow Thermostat, 180F (81C)180F Opening Temperature Rating, Made From Copper Steel AF49 1146 49 1146 Thermostats play a vital role in engine management. Thermostats can fail in 2 possible manners; open or close position. If stuck open, the engine's heater will operate at reduced efficiency for an extended period of time or if stuck shut, will cause your cars engine to overheat leading to costly repairs or ultimately complete engine failure.