tsi1991awd
10+ Year Contributor
- 1,366
- 6
- Sep 28, 2008
-
Puyallup,
Washington
I saw the Supertech valve stem seals on extremepsi and they say they are reduced OD and work with Supertech dual springs. Can they be used with BC single valve springs?? If not, what is a good valve stem seal to use with the BC springs?