I purchased the Richeer 5 Inch Inlet Black Exhaust Tip to replace an old, worn out exhaust tip on my diesel truck. The 5" inside diameter fit perfectly, and the clamp bolt on design with ball end L wrench made installation a breeze. However, I was disappointed with the overall quality of the product. The black coating chipped and peeled off within a month of use, making it appear old and worn out again. I also noticed that the exhaust tip began to rust fairly quickly. While the design and fit weSee full review