With the ever increasing power of the Dodge platforms whatever can be done to extend the life of the HP8 transmissions becomes a priority. As with any performance part it needs to operate in an ideal temperature range.� This HP8 160� Thermostat Kit by MMX will help bring your transmission up to operating temperatures as quickly as possible as it will prevent flow to the cooler until the fluid reaches 160�(factory is 195-205). The fluid will simply loop through the thermostat back to the transmission until the set temperature is reached at which time the entire cooling cycle will be utilized. This Kit Includes: 1 - 160� Transmission Thermostat 1 - Mounting Bracket 4 - Lengths of Connecting Hose 4 - 10AN to 8AN Reducer Connections 4 - 8AN Hose Connections 4 - Hose Clamps Charger with FCA HP70 Transmission Challenger with FCA HP70 Transmission Charger with FCA HP90 Transmission Challenger with FCA HP90 Transmission