Which is better and why. Which flows better, is lighter, etc? Thanks.

 

up, up and away....

 

All 3 are really good valves....But i know a place where you can get a really good deal on the REV valves...and springs and reataners......Its a place called DFE enterprises in jacksonville Florida....Ask for Don here is the # 904-378-4480.Call if you want a good deal trust ME

Thanks
Ross

 

I would stick with stock itr valves unless you are going to be throwing some serious heat into them