Jim:
Bolted right on. No apparent heat problems. Did have to drop the right motor mount a little bit but it was not a big issue. I think my out the door price was around $2500 but I ordered some extreme heat shields which extend from in front of the mufflers to within 6" of the exhaust tip. I believe their pipes alone price is under $2000.
I couldn't be more pleased with the exception of the tip being very slightly tipped down. Not a problem visually but it does scatter gravel, dirt, leaves, etc

!
Terry