The Long Arm UTV Sensor has been Discontinued and only the Shorter Arm 'ATV' is available and works well.You can bend the wire arm to help get the best reading.
This is the Updated Secondary Clutch for the HiSun 400. The older model 400 had the Rivets on the Back Plate fail and came loose which can destroy the Primary Clutch and Belt. Please install the Spread bolt to separate the plates to inspect properly.