Have a crack at it yourself, Kickfit fitter will just use brut force and not brain.
Extension bars and plenty of leverage will do the trick.
I have the SS downpipe from Rimmers £180,
A couple of welds went after a week, mounting bracket and heat shield, I sent it back to them and they repaired the welds, only the heat shield welds came undone again. I ripped the heatshield off in the end. Now have an air scoop under the exhaust.
air scoop: