Let me start by evaluating myself. Professionally I have been working as a car mechanic for many years, privately even longer. I've never written a one star review, I'm usually happy with what I get to work even if it takes more effort on my part than I reasonably expected. I've done everything from a complete overhaul to an oil change and everything in between. However, this product is the worst. To be clear, this is perhaps the simplest concept for a truck part. The spacer that you install…