They wont price match as you are getting a crappy kit.
Gate belt = good and the only SANE product to use.
The rest of that crap is Chinese knock-offs of OEM parts that will last about 4 minutes.
Price, Quality, Service......pick two. BE SMART......call www.turninconcepts.com
and get their kit as they knock quality and service out of the park and their vendor fees allow us to argue over the internet....support those who support your hobby.....it pays off.....it pays off.