Looking for thoughts and some questions answered on exhuast building supplies

[frankv11]

Just got mine from Woolf aircraft supply , great product they have a kit for I think was $450.00 on the 3" and it looks like its going to be plenty, but I'm not done yet, I'm also running minitub , quad , w vaporworks tank and mine are exiting the rear panel on outside of frame rail.
Shipping was like $46.00 to SoCal