ZZ Performance downpipe
The O2 bung is like that so it doesn't throw any codes. It doesn't look exactly like any other companies probably to prevent any lawsuits, but it they all do the same thing!
installed mine today. all i can say is it sounds so sickkkkk. ZZ Performance is awesome. best price, awesome quality, good product overall. as soon as i drove the car i felt like it breathes easier and when i floor it, the turbo just spools so fast. i have some videos ill post up maybe tomorow i did a 2nd to 4th gear pull and i hit 18 pounds in 3rd gear and i usually only get 15 so it definitely helped a lot. i just hope the damn computer doesnt do that learn down but i doubt it lol
I love my Catless DP . It really changes the sound of the car. It's nice a sutle until you mash on it . I reused the gaskets and so far so good. There must be a decent power increase because my car would break the tires loose rollin in 2nd once in awhile ......now it's constant.
UPS tracking states: out for delivery.
will have installed after 5:00 whenever my exhaust cools down
ill wind up waiting like 30 minutes then hitting it with the hose or something since i just cant wait
will have installed after 5:00 whenever my exhaust cools down

ill wind up waiting like 30 minutes then hitting it with the hose or something since i just cant wait
Last edited by Gestapo007; Oct 9, 2009 at 01:33 PM. Reason: Automerged Doublepost
Make sure you have a 15 mm deep socket and some good shoulders. O2 sensor plugs helps too.
Hooollly christt! what a pain in the ass that was. took me liek an hour and a half. ate some dinner in between, and i think the whole neighborhood heard me cursing. 3 bolt flange on the catback with a non-deep 15mm socket SUCKS. finally figured out a way to shimmy it off after taking exhaust hangers off. wow.
anyways, i didnt get the O2 bung so what exactly do i do with my O2 sensor? i just kinda wiggled it and tucked it back and taped it there and am gonna get it tuned out tommorow. is there some kinda cap or something they make for it? do people cut it off? what?
and by the way, this and a muffler delete with a 4" tip = holy christ loud. sounds SOOO good with the turbo spooling but omg i just ordered a megan racing 3" inlet muffler that comes with a silencer b/c this is just a little too loud for my neighborhood.
anyways, i didnt get the O2 bung so what exactly do i do with my O2 sensor? i just kinda wiggled it and tucked it back and taped it there and am gonna get it tuned out tommorow. is there some kinda cap or something they make for it? do people cut it off? what?
and by the way, this and a muffler delete with a 4" tip = holy christ loud. sounds SOOO good with the turbo spooling but omg i just ordered a megan racing 3" inlet muffler that comes with a silencer b/c this is just a little too loud for my neighborhood.
Hooollly christt! what a pain in the ass that was. took me liek an hour and a half. ate some dinner in between, and i think the whole neighborhood heard me cursing. 3 bolt flange on the catback with a non-deep 15mm socket SUCKS. finally figured out a way to shimmy it off after taking exhaust hangers off. wow.
anyways, i didnt get the O2 bung so what exactly do i do with my O2 sensor? i just kinda wiggled it and tucked it back and taped it there and am gonna get it tuned out tommorow. is there some kinda cap or something they make for it? do people cut it off? what?
and by the way, this and a muffler delete with a 4" tip = holy christ loud. sounds SOOO good with the turbo spooling but omg i just ordered a megan racing 3" inlet muffler that comes with a silencer b/c this is just a little too loud for my neighborhood.
anyways, i didnt get the O2 bung so what exactly do i do with my O2 sensor? i just kinda wiggled it and tucked it back and taped it there and am gonna get it tuned out tommorow. is there some kinda cap or something they make for it? do people cut it off? what?
and by the way, this and a muffler delete with a 4" tip = holy christ loud. sounds SOOO good with the turbo spooling but omg i just ordered a megan racing 3" inlet muffler that comes with a silencer b/c this is just a little too loud for my neighborhood.
Well I got my install done..relatively painless and straight forward...if you're about to attempt this, I would STRONGLY recommend getting a set of ratcheting wrenches...they do wonders. It's honestly not THAT much louder thatn just the muffler delete..Kinda wish it were just a biit louder..oh well...deffinitely awesome being able to hear the turbo through the exhaust now though! Can't wait to retune for this thing! Damn rain!!!!
Sweet........Do you have good hearing? lol My car is pretty loud with just a catless DP ...nevermind a muffler delete . Were you able to open it up at all in the rain ? mine is pretty subtle at idle and part throttle but at WOT its loud.
Well I got my install done..relatively painless and straight forward...if you're about to attempt this, I would STRONGLY recommend getting a set of ratcheting wrenches...they do wonders. It's honestly not THAT much louder thatn just the muffler delete..Kinda wish it were just a biit louder..oh well...deffinitely awesome being able to hear the turbo through the exhaust now though! Can't wait to retune for this thing! Damn rain!!!!


