im trying to get a hi flow cat for my integra but al im finding are the ones with no o2 sensor which means shitty gas mileage looked on ebay some guy had one but it was false advertisement, he wasnt seeling the ones i needed. Dont really wanna spend more than 60 bucks, can any one help out ? thanx btw i have a 97 integra ls

 

And I suppose you're not willing to weld on another O2 bung?

 

not really sure what u mean ???

 

a new thing to put in the O 2 sensor

 

do you live near me?