Quickchange rear with less resistance?

[Speedy Jones]

Building a new car over the winter and am researching quickchange rears at the moment. Looking to find out who is currently manufacturing the one with the least amount of friction or resistance. Weight would be nice to know as well. Anyone happen to know this?

[UltimateRaceCars]

Call the manufacturers, I know Beaver at Winters is a straight shooter and will get you thin info you are looking for.

[xray]

Call the manufacturers, I know Beaver at Winters is a straight shooter and will get you thin info you are looking for.

Talk to Shane White at Micro-Armor (micro-armor.com)

He has a diff lube additive that is amazing!!!