those are the headbolts i used but i paid more then that... replacing the gasket isnt all that important unless you have high mileage. (over 75k)
the apr kit is fairly simple to install if you have a small bit of mechanical skills. It comes with what i call idiot instructions with pictures for those that cant read.
heres a list of the parts
APR - High Performance Development for Volkswagen Vehicles
watch this video they go through all the parts in the kit and show you the instruction manual so you can see how easy it is.
APR - High Performance Development for Volkswagen Vehicles
I have the APR Stage 3+ kit in my car and would be happy to let you check it out but my car isnt registered at the time but will be back on the road by june. (i fucked up and got a DUI) I just got my license back this week and the next step is to get my car registered again but i having issues with the DMV.