Yamaha RMAX Thermostat Bypass with Hardware

The Yamaha RMAX Thermostat Bypass fits all 2020+ RMAX | RMAX 4 machines.  It is custom made to install between the engine block and OEM thermostat housing providing access to pre-thermostat coolant.  The outlet port is designed to fit all cab heater kits utilizing a 5/8'' ID Coolant hose.  

What is the benefit of a Yamaha RMAX Thermostat Bypass Kit?

Get the most out of your Yamaha RMAX Cab Heater with the Ice Crusher Thermostat Bypass kit.  With a Thermostat Bypass installed your cab heater will begin discharging heat the moment the engine begins to warm up.  You no longer need to wait until the engine is hot and the OEM Thermostat opens to begin heating the cab.  Get heat fast!