Hot Rods Topless!

Finished the roadster after a 3-year build. First ride was nice but what I think I enjoyed the most was when I heard the motor fire for the first time. Here's a few pics.

 

Very nice.

 

cool looking roadster

 

great looking ride. congratulations, how do those pipes sound with the baffles?

 

Cool looking little hot rod. One question, what's the part that I circled in red?