Trail Techs TTO Temperature Switching Fan Kit monitors your KTM & Husqvarnas cooling system performance and automatically activates the fan to keep engine at optimum temperature range.- Custom adjustment of temperature trigger point- No cutting of fluid lines with included fin sensor- 30 watt draw- 4 Inch fan - 12V DC ONLY- Temperature: (-)40 to 300 Degrees Celsius- Physical Weight: 652 Grams- Physical Dimensions: 109 x 109 x 48mmNOTE: Please make sure bike has necessary power available.On bikes that have a regulated thermostatically controlled harness (this includes all new KTM and Husqvarna EFI 2 strokes) you will need to install the included wire harness back to the battery and attached the fan kit to that wire harness.ContentsA Inch SPAL Fan: 7051-FN1TTV Temperature Gauge: 732-S00Radiator Bracket: 7051-BR11Temperature Sensor: 7500-3007Wire Harness: 732-WH1