If your bike is starting to overheat, make metallic grinding sounds, or lose power and gas mileage, it might be time to check your oil filter to see if it's time for a replacement. Dirty and bad oil filters can cause severe engine problems and cause all kinds of trouble in various parts of your bike, which is why we suggest replacing your old or missing filter with this Spin-On Oil Filter from HardDrive! These filters include hardware to mount the filter and regulator to the front motor mount on your bike for clean and easy access.