Yes. The GMPP kit includes more than just the sensors. You will still need the correct size o-rings, possibly an additional bolt, and the correct new weatherpack connectors, terminals, etc. to do the install. It's my understanding that those parts are available in the 'states. Since I'm not a supporting member, I can't upload documents. Otherwise, I would attach a soft copy of the instruction sheet that comes with the GMPP kit. Here's the list of what's included in that kit:
Package contents:
Item Description Quantity GM Part Number
1 TMAP Sensor 2 55206797
2 TMAP Sensor, Bolt 1 11589015
3 TMAP Sensor, O-ring 2 12626998
4 Label, Premium Fuel 1 12602863
5 Label, Certification 1 12626987
6 Connector Pigtail 2 88988320
7 Instructions 1 19212711
I'm not sure how the connectors are available (i.e. as pigtail assemblies, or as seperate parts). They come as pigtail assemblies in the kit from GM.