Goopy Performance resurfaced rotor housings,THEY WORK!!!

[Judge Ito]

Originally Posted by RotaryXperiment

will it matter if u are using new or used apex seals to have a difference with these redone housings?

I have personally used them with new apex seals on every build. sometimes used apex seals have a step on them. so If you do use, used apex seals that spec. out good enough for a rebuild. a longer break in process will have to take place.