View Full Version : Volume of an aftermarket Exhaust


2007EXT4ME
05-19-06, 09:45 AM
What kind of noise is produced from an aftermarket exhaust such as Borla, Corsa or Billy Boat/Triflow?

I have heard the 07 Escalade stock and it sounds like a BEAST. I would like the possible improvement in power/gas mileage from an aftermarket exhaust (i am also going to install a Volant induction system) but i dont want the truck to be LOUD.

I have a Magnaflow exhaust on my 04 Avalanche and it is pretty loud (the sound from it is comparible to a 40-series Flowmaster). You can get away with this on other vehicles but the Escalade is a luxury vehicle and the same sound doesnt fit well.

What kind of sound are/have you experienced from an aftermarket exhaust at idle, cruising and full open throttle?

Thanks,
Chris

slk230mb
05-19-06, 10:28 AM
From what I've heard from reading the forums is that the Corsa will make the idle note sound a lot better, and only be louder when you romp on the gas. Inside the cabin you should barely hear the increase.

hog4oc
05-19-06, 11:23 AM
Borla and Corsa will be the choices here, Magaflow or Flowmaster is for real truck only, too loud.

I cut off the last facotry resonator and put a straight pipe, the sound is great, just like my Touring verison of Corsa on Silverado SS. I'm not going to change to catback system this time, because there's no sound improvement. Plus I already lower backpresure after taking out that small factory installed resonator.

I do want to get an Volant air intake. Any one has got one already.

2007EXT4ME
05-19-06, 11:23 AM
Corsa huh, i have never had a corse exhaust....but i like that idea of it only being really aggressive when you get on it.

2007EXT4ME
05-19-06, 11:26 AM
I like the look of Borla, i might go with them.

With Corsa or Borla, are there different "series" like the Flowmaster? I mean, is there only one style exhaust for each vehicle or can you specify? If so...which series/model is the quietest?

I assume even the quietest version of any aftermarket exhaust will still be louder than the factory.

jrs05caddyext
05-19-06, 11:33 AM
http://www.corsaperf.com/flashdenali.htm
http://www.magnaflow.com/04sound/trucksound/escaladel.htm

2007EXT4ME
05-19-06, 12:47 PM
Which one is better sounding and/or gives the best performance...Borla or Corsa? What is the price difference?

Do either of them have anything out for the new Escalade yet? I wonder how long it will be before they have something for the EXT.

hcvone
05-19-06, 01:02 PM
I have a B&B sitting here to install on my 07', will most likely replace it with Corsa Touring when they are out. I have had many Borla and Corsa systems, I have been happier with the Corsa on my SUV's, less interior noise.

RANGER 66
05-19-06, 01:11 PM
2007EXT There we go again being similar. I am considering a aftermarket system for my truck whenever it gets here. I have a Magnaflow system on my Avalanche too. I love it but as you said earlier it probably won't work on my new truck. Let me know what you end up getting and how it works for you.

RLTW

2007EXT4ME
05-19-06, 02:34 PM
Ranger...are you sure you arent my clone?

Carl seems to know what he is talking about...i will probably go with Corsa when they come out with one for the EXT.

Hey Carl, how much am i going to have to spend for the Corsa exhaust?

CadillacGrillz
05-19-06, 03:07 PM
today i went i was gonna put a borla on for 140 but only the muffler not the pipes and with a nice chrome tip but i was kind of in a hury so i didnt get em

2007EXT4ME
05-19-06, 03:26 PM
CG, when you do, let me know how the sound compares to you factory exhaust at idle, cruising and WOT

thanks

07slade
05-19-06, 07:01 PM
I hate those exhausts that go out the side like on most pickup trucks now, its just so ugly, I eventually plan on putting an exhaust on, I want one like the bmw m-3 and m-5 straight quad pipes, I saw some guy with an 07 do that but the pipes on the outside were dark and the ones on the inside were bright chrome and it looked AWFUL..

2007EXT4ME
05-19-06, 07:05 PM
Really? How did he get quad pipes out the back? Did he remove the spare tire or did he wrap the pipes around it some way or what? What kind of exhaust was it? Did it sound good?