View Full Version : Trubenz Y-pipe and high flow cat
billet350
04-05-2004, 11:38 PM
ok i got my emission done today and i failed,,, my precats are bad... if i go with the trubenz ypipe and high flow cat will it pass GA standards, or california standards
thanks
eurocrisp
04-06-2004, 03:36 AM
the hi-flo cat replaces the main catalytic convertor. If your precats are really the reason you failed then the replacment main cat wont help.
St8LyRaVn
04-06-2004, 04:07 AM
if its the precats then u gonna have to change out your headers....thats where your precats are.
RiverRojo
04-06-2004, 10:22 AM
If you failed the precats, you didn't drive long enough before the test. Once the engine is at operating temps, they are useless.