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-   -   MagnaFlow 14816's (https://maxima.org/forums/6th-generation-maxima-2004-2008/540658-magnaflow-14816s.html)

Mack Oct 8, 2007 06:17 PM

MagnaFlow 14816's
 
Finally got some decent shots of these today.

http://www.magnaflow.com/02product/parts/14816.jpg

http://www.modiggy.com/pictures/mizz...agnaflows1.jpg

http://www.modiggy.com/pictures/mizz...agnaflows2.jpg

http://www.modiggy.com/pictures/mizz...agnaflows3.jpg

http://www.modiggy.com/pictures/mizz...agnaflows4.jpg

PART #: 14816
DESCRIPTION: Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
6.5" Tip Length
5" x 8" Oval Body
14" Muffler Body Length

NmexMAX Oct 8, 2007 06:27 PM

Soundclips > pictures, sometimes, and that time is now. :D

BadBlackMaxSL Oct 8, 2007 06:31 PM

Mack is Mackin'.

Looks great with the 350Z wheels. I like those but I liked the slanted cut tips a little more.

Mack Oct 8, 2007 06:40 PM


Originally Posted by NmexMAX (Post 5992445)
Soundclips > pictures, sometimes, and that time is now. :D

LOL man I was well on my way to getting some killer sound clips when it started raining! The luck! I'll get some soon guys. Doesn't sound as mean as the Chern beast but boy does it sound good. ;)

Uptown Maxima Oct 8, 2007 06:49 PM

Looks great... I can't wait to get my Magnaflows so I can join the club. I prob won't start until the spring but with all the floks on here get their exhaust now, I don't know if I can hold out...

BTW Yes sound clips are a must.

Majestic_MAx05 Oct 8, 2007 07:13 PM

Looking good bro!! Welcome to the magnaflow club!!

Fastmax05 Oct 8, 2007 10:03 PM

I LOVE MY MAGS!!!

and mack.. does it sound as good as mine :P lol jk ... i hope so since they are the same!

jsmithsole Oct 9, 2007 01:14 AM

Welcome aboard!

xoomer.com Oct 9, 2007 10:35 AM

very nice indeed. Sticking out too much by my standards but looks great regardless. What else did you change in your exhaust system, I am sure it wasn't mufflers only. What dia. tubing did you run?

chernmax Oct 9, 2007 10:48 AM

http://i16.photobucket.com/albums/b3...x/Mackscar.jpg


That's how pretty she looks!!!

siggy580 Oct 9, 2007 11:14 AM

looks very nice!! did you compare the Mags with any other brands?

KCMAXX Oct 9, 2007 02:08 PM


Originally Posted by xoomer.com (Post 5993587)
very nice indeed. Sticking out too much by my standards but looks great regardless. What else did you change in your exhaust system, I am sure it wasn't mufflers only. What dia. tubing did you run?


..........

xoomer.com Oct 9, 2007 02:17 PM


Originally Posted by KCmaxx (Post 5993978)
..........



....... what?

chernmax Oct 9, 2007 02:27 PM

The only reason after market pipes look bigger sticking out is because most are bigger in diameter, have thicker and better polished sidewall and OEM pipes have shorter outer pipes to go more with the curvature of the rear bumper where as after market mufflers (duels) are equal length thus the outer ones stick out more. Hands down your pipes look 100% better then stock IMO. Great job!!!

xoomer.com Oct 9, 2007 02:37 PM


Originally Posted by chernmax (Post 5994021)
The only reason after market pipes look bigger sticking out is because most are bigger in diameter, have thicker and better polished sidewall and OEM pipes have shorter outer pipes to go more with the curvature of the rear bumper where as after market mufflers (duels) are equal length thus the outer ones stick out more. Hands down your pipes look 100% better then stock IMO. Great job!!!

Thats why I was looking at setups with short'er tips.

1.) http://www.magnaflow.com/02product/parts/14805sm.jpg

14805
Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
3.75" Tip Length
5" x 8" Oval Body
14" Muffler Body Length



2.) http://www.magnaflow.com/02product/parts/14807sm.jpg

14807
Double Wall, Straight Cut
2.25" Inlet, 4" Diam. Tips
3.75" Tip Length
5" x 8" Oval Body
14" Muffler Body Length



vs.

http://www.magnaflow.com/02product/parts/14816sm.jpg

14816
Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
6.5" Tip Length
5" x 8" Oval Body
14" Muffler Body Length





Now, I am by no means saying that his setup is not nice. Yes it is 100 times better than OEM. Its just that I am looking for a "tucked-in" style.

I've been quoted $300 for a job. It's a pro shop and the guy says he will do it right without cutting corners. Thats for replacing the crimp, doing the split and installing the mufflers. I just need all the 411 for the IDs of the pipes from you guys.

KCMAXX Oct 9, 2007 05:30 PM


Originally Posted by xoomer.com (Post 5993999)
....... what?



I wanted Mack to answer your question. I had to have 10 char. in order to post.;)


BTW the 14816' can be moved back. Mine don't protrude the rear bumper.

chernmax Oct 9, 2007 05:57 PM


Originally Posted by xoomer.com (Post 5994051)
Thats why I was looking at setups with short'er tips.

1.) http://www.magnaflow.com/02product/parts/14805sm.jpg

14805
Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
3.75" Tip Length
5" x 8" Oval Body
14" Muffler Body Length



2.) http://www.magnaflow.com/02product/parts/14807sm.jpg

14807
Double Wall, Straight Cut
2.25" Inlet, 4" Diam. Tips
3.75" Tip Length
5" x 8" Oval Body
14" Muffler Body Length



vs.

http://www.magnaflow.com/02product/parts/14816sm.jpg

14816
Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
6.5" Tip Length
5" x 8" Oval Body
14" Muffler Body Length





Now, I am by no means saying that his setup is not nice. Yes it is 100 times better than OEM. Its just that I am looking for a "tucked-in" style.

I've been quoted $300 for a job. It's a pro shop and the guy says he will do it right without cutting corners. Thats for replacing the crimp, doing the split and installing the mufflers. I just need all the 411 for the IDs of the pipes from you guys.


Dude, I'm a big advocate of doing what you think is best for you, I'm sure it will be different, but I'll dig it for that same reason...:D

caldeputy Oct 9, 2007 05:59 PM


Originally Posted by Mack (Post 5992422)
Finally got some decent shots of these today.

http://www.magnaflow.com/02product/parts/14816.jpg

http://www.modiggy.com/pictures/mizz...agnaflows1.jpg

http://www.modiggy.com/pictures/mizz...agnaflows2.jpg

http://www.modiggy.com/pictures/mizz...agnaflows3.jpg

http://www.modiggy.com/pictures/mizz...agnaflows4.jpg

PART #: 14816
DESCRIPTION: Double Wall, Straight Cut
2.25" Inlet, 3.5" Diam. Tips
6.5" Tip Length
5" x 8" Oval Body
14" Muffler Body Length




Love the wheels, thinking of the same set up.

Mack Oct 9, 2007 06:04 PM

KCMaxx is right. These can easily be adjusted by the exhaust guy putting these on. I let mine go with his instinct as he does incredible work. Also, these really don't come out as much as it appears in some pics, like Chern said they are just SOOO much bigger than stock it may appear that way at times. Checkout from this angle and you may agree. And like Chern said, 100% better than stock for sure. Also, the guy widened my pipes from the Y-Split back. Not sure what dia he went with but it was larger than original.

http://www.modiggy.com/pictures/mizz...agnaflows5.jpg

http://www.modiggy.com/pictures/mizz...agnaflows6.jpg

Mack Oct 9, 2007 06:07 PM

By the way Xoom, I considered some of those as well. I bet the 14807's would look great. 4" TIPS!!! If you go with those DEFINITELY post some pics! I'd love to see 'em. Thanks Cal. ;)

KCMAXX Oct 9, 2007 06:53 PM

Mack, what all did you have done? When I had mine installed (14816) I had them replace the stock resonator w/ a Magnaflow and also removed the "crimped" piece. The sound is amazing... Much deeper that just mufflers.

Mack Oct 9, 2007 07:24 PM

I haven't messed with the resonator but if I knew Magnaflow made one I would probably consider it. My next step is the Y-pipe then go from there. Sound is already incredible but I'm damn sure curious what your sounds like. Got any pics of that baby?

philoforlife Oct 9, 2007 08:13 PM

Isn't the "crimp" necessary for back pressure? Or am I thinking of something else?

Joshua

shawndon Oct 9, 2007 08:27 PM


Originally Posted by KCmaxx (Post 5994337)
I wanted Mack to answer your question. I had to have 10 char. in order to post.;)


BTW the 14816' can be moved back. Mine don't protrude the rear bumper.

KC,

I'm looking to cut off my greddy mufflers for a cleaner look and the 14816 caught my eye as well as the shorter 14805. But I only chose the 14805 because the 816's were out too far one of the reasons why I want to get rid of the greddy mufflers. How far in can you have them moved? I would want them almost flush with the rear bumper but out a little because I plan to do the stillen rear.

xoomer.com Oct 9, 2007 09:19 PM


Originally Posted by KCmaxx (Post 5994542)
Mack, what all did you have done? When I had mine installed (14816) I had them replace the stock resonator w/ a Magnaflow and also removed the "crimped" piece. The sound is amazing... Much deeper that just mufflers.


any CELs or power loss at low range???

xoomer.com Oct 9, 2007 09:20 PM


Originally Posted by philoforlife (Post 5994681)
Isn't the "crimp" necessary for back pressure? Or am I thinking of something else?

Joshua

same question here. Chern, KC ?

eK9aT10pSi Oct 9, 2007 11:03 PM

what muffler would make the tips look like stock, like the "thin" metal look? i think jsmith had it on his max.

Mack Oct 10, 2007 05:38 AM


Originally Posted by eK9aT10pSi (Post 5995074)
what muffler would make the tips look like stock, like the "thin" metal look? i think jsmith had it on his max.

What would be the point?

chernmax Oct 10, 2007 06:35 AM


Originally Posted by xoomer.com (Post 5994901)
same question here. Chern, KC ?

Yes, however if you are installing performance mods and have an A/F management computer and get it Dyno Tuned, you can help your car achieve the true potential of the performance parts as well as HP gains...

xoomer.com Oct 10, 2007 07:19 AM

chern,

If I don't have any computer now and don't want to dyno tune it yet what can I possibly change without throwing CELs and/or loosing power. Even if it was purely for cometic reason/noise. I was thinking of changing the crimped piece and everything from there on. Should I also change the resonator? Eventually y-pipe would be changed too.

Also, my understanding is that there are two options as far as the split goes in the back

either do 2.25" into 2x 2.25

or do 2.25" into 2x 1.75" which I think was the way catman had it split. I think somebody already asked this question in another thread but I didn't find it answered.

JG1 Oct 10, 2007 07:34 AM


Originally Posted by xoomer.com (Post 5995349)
chern,

If I don't have any computer now and don't want to dyno tune it yet what can I possibly change without throwing CELs and/or loosing power. Even if it was purely for cometic reason/noise. I was thinking of changing the crimped piece and everything from there on. Should I also change the resonator? Eventually y-pipe would be changed too.

Also, my understanding is that there are two options as far as the split goes in the back

either do 2.25" into 2x 2.25

or do 2.25" into 2x 1.75" which I think was the way catman had it split. I think somebody already asked this question in another thread but I didn't find it answered.

cattman uses a 2.5" main tube split into two 1.875" tubes

xoomer.com Oct 10, 2007 07:35 AM


Originally Posted by JG1 (Post 5995364)
cattman uses a 2.5" main tube split into two 1.875" tubes

thanks for correcting me on this.....anyone else wants to take a stab at answering the rest?

siggy580 Oct 10, 2007 07:44 AM

do all the magna muf sound the same? (14816, 14807 etc?) also has any install the mags and removed the stock resonator if so is it too loud? Thanks

mad-max Oct 10, 2007 09:41 AM

I went with the 14807's since I wanted a more "tucked in" look with the tips flush to the bumper- just personal preference. Also I liked the 4 " tips because they blend in better visually with the muffler

philoforlife Oct 10, 2007 10:12 AM


Originally Posted by mad-max (Post 5995597)
I went with the 14807's since I wanted a more "tucked in" look with the tips flush to the bumper- just personal preference. Also I liked the 4 " tips because they blend in better visually with the muffler

Sorry to go off topic, but where did you get that roof spoiler? Doesn't look small like the Ionic one...

Joshua

eK9aT10pSi Oct 10, 2007 10:34 AM

mack: to be total sleeper!

Mack Oct 10, 2007 10:50 AM


Originally Posted by eK9aT10pSi (Post 5995691)
mack: to be total sleeper!

Now THAT is a great idea my friend. I digress. The "sleeper" is always a sweet strategy for sure. :D

And MadMax. Thanks for posting not only the rear shot with Magnaflows but the front vanity shot as well. You can really makeout how good the exhaust looks from that angle. ;)

xoomer.com Oct 10, 2007 11:19 AM


Originally Posted by mad-max (Post 5995597)
I went with the 14807's since I wanted a more "tucked in" look with the tips flush to the bumper- just personal preference. Also I liked the 4 " tips because they blend in better visually with the muffler

Sweet jesus that looks good. Can you provide a picture looking straight at the rear from behind.


hmm rear from behind, that was weird. Anyhow, can you?

KCMAXX Oct 10, 2007 12:15 PM

I didn't notice any power loss with the "crimp" removed. If anything it felt stronger. I'll post some pics of what I had done (again...) :)

KCMAXX Oct 10, 2007 12:56 PM

A few pics....

http://i6.photobucket.com/albums/y20...x/newer882.jpg

http://i6.photobucket.com/albums/y20...x/newer881.jpg

http://i6.photobucket.com/albums/y20...x/newer884.jpg


Crimped section

http://i6.photobucket.com/albums/y20...x/newer883.jpg


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