I'm in the process of mounting my Shine Auto Amuse front and it fit right on with no issues. Only mod I had to do was trim a bit to clear my aftermarket oil cooler. I also had to enlarge the hole on the skid plate for oil changes. Both took less than 5 minutes. No other body modifications, trimming or anything else needed. Rear fit the same. Unbolt the old, install the new. As for the rear license plate, I just used a thin license plate mounting bracket and attached directly to the rear. No custom fab work needed. I think if you have a quality kit, you have very little to adjust or mod. The Shine kit also has the marks on the skid plate to drill the bolt holes. Now, my BSD side skirts were another thing. Horribly fit and took a lot of work: