hey guys, i have been looking and reading about rocker's (dont tell me to install a cam).
my questions are witch one is the best for my car.
N/A with headers down pipe, and intake.
i found those
ZZ Performance
ZZ Performance
what other parts should i also buy?
will i feel a little difference?
how hp will should i be expecting?
to be more on the safe side what other mods should i do at the same time?
thanks