Cost for dual exhaust?

Paid $300 for custom dual exhaust for 1972 Satellite at 209 Muffler and Performance in Stockton, CA. I provided the two purple hornies and they supplied the aluminized tubing and everything else. The tailpipes exit in front of the rear tires. The work was commendable.
[ame="https://www.youtube.com/watch?v=r4BvryeGDOY"]1972 Plymouth AVI video - YouTube[/ame]