How do I properly clamp together exhaust pieces that are slightly different sizes? The piping is 2.5" and I bought a 2.5" resonator but it's a decent bit bigger than the piping (with the resonator ends going over the piping). A 2.5" clamp is too small, a 2.75" fits and pinches down the top and bottom but the sides have gaps.
I'm using this type of clamp, I'm guessing they're the worst ones to use but I didn't want to order anything online and risk it not fitting.