10:1 Compression Factory pistons

[Ray Sta.Juana]

Hey guys, I was looking at Courtesy Nissans website to order a front STB wen
I saw these :
http://www.courtesyparts.com/nismo/b14/b14_1.html
I'm looking at the euro top pistons and was wondering if anyone has any
experience with these? If not then maybe someone can enlighten me as to what
the pros and cons of getting these pistons for my NA project car. Thanx

Ray S
98 Sentra SE
99 Sentra SE-L AUTO (organ donor)