BennTech Synthetic Lubricants

I've never had a primary so I've never done this. Didn't realize there is a primary funnel. Live and learn.

How To: Harley-Davidson® Primary Oil Change – AMSOIL Blog Performing a Harley-Davidson primary oil change only takes a few minutes. Check out the video for step-by-step instructions.

I never really thought about my differential cover or too much about my differential fluid. I ran across this video which taught me a lot about the cover and it's function. You should definitely check this out if you tow a lot and probably if you carry a lot of weight.

How to Engineer the PERFECT Differential Cover What should the perfect differential cover do? Minimize lubrication foaming and aeration, reduce temps, improve mileage, and look bitchin. There’s only one o...