I am not sure if this has been discussed.
I just put this cap on my 2.5 and it seems to hit just a tad harder. Could be in my head, but I really feel the spring is an improvement for the 2.5 as well.
I just put this cap on my 2.5 and it seems to hit just a tad harder. Could be in my head, but I really feel the spring is an improvement for the 2.5 as well.