Part #: B4J-K75L0-V0-00 Fits: WOLVERINE RMAX2 1000(2022, 2021) WOLVERINE RMAX4 1000(2022, 2021) WOLVERINE X2 850 (2022, 2021, 2020, 2019) WOLVERINE X4 850 (2022, 2021, 2020, 2019, 2018) Designed to provide a factory look and feel for your Wolverine, the Cab Heater produces heat via the engine coolant with the new Thermostat-By-Pass to add extra warmth and comfort, without sacrificing any cargo space. Thermostat By-Pass provides quick and constant flow of warm air in all weather conditions 22,000 BTU/hr. and a 240 CFM blower for maximum heating comfort Compact design to maximize available cargo space 4 vents: 2 defrosting and 2 dash/cab vents Integrated wire harness for Plug and Play with designated mounting and drill points for vents 3-position rocker switch Vent/heater hose and clamps Dealer installation recommended Includes all necessary hardware needed for installation Can be installed in conjunction with the Powered Sub Woofer by SSV Works (B8K-H81D0-V0-00) and 2nd Battery Kit (BG4-H21B0-V0-00), both sold separately.