Looks good. I would love to see what kind of difference it ACTUALLY makes. I mean this to strongly suggest that you ABA test. If it's only 3 bolts, it should be easy!
I for one would be really curious to see how similar the results would be with this:
Front Air Dam ABA test results: 7.49% increase in MPG at 60 mph (2003 Honda Civic DX) - Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com