Ok Cass witch ones should I go for.I think I will let a rear end shop install the Axels and center section have a pro do it right the first time.Should I get the green with the snap ring or the green were the thrust buttoms have to be removed,also I need a center gasket pinon seal and the crush washer.Please email me with prices.Also is there anyway to ship through mail.Up here ups hits us with a huge brogage fee.