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Completed R&D on PTS Dual Exhaust System Joe Z series & Joe Z Intake for IS-F

15982 Views 29 Replies 11 Participants Last post by  2pdfst
This was done on my friend Phil's IS F. I've driven this car and heard the exhaust from outside. This is how the IS F should have came from the factory. The exhaust tone is not annoying, it's very pronounced, throaty and does not sound like a muscle car V8!!! As you can see, the gains on this exhaust are pretty impressive.

Thanks to the folks of Performance Tube Systems & Joe Z here in SoCal..!!
I am finally happy to share some pictures, videos & dyno's of my IS-F.

The PTS Full True Dual Exhaust sounds simply amazing.
It's a 2.5" true 304 Stainless Steel mandrel bent system.
It will come with an integrated X-pipe and many other quality specs. Including Fully TIG welded.
It is similar to their current design for the IS350, offered via www.CarsonTuned.com.
However, it has quite a few changes to accommodate our V8 engine & 8-speed transmission.

This secondary cat less system has measured gains of approximately 22 rwhp and 18 ft lbs of torque.
The independent Dynos were done in 5th & 6th gear...
The 6th gear run will be used to display the most accurate results. This represents the closest 1:1 gear ratio. However, the graph is a bit choppy due to the noise interference through the dyno, from the car reaching top speed of 170 mph!!
My car was Dynod with the stock intake during the exhaust testing.

* Exhaust Weight Facts *

OEM Exhaust System (2 sections)
Front-Mid section = 33 lbs
Rear Axle section = 37 lbs
Total = 70 lbs

PTS - 304 Stainless Steel Exhaust (4 sections)
Front X-pipe = 16 lbs
Mid section = 19 lbs
Rear axle sections = 29 lbs
Total = 64 lbs

I only have a few pictures of the exhaust at this time. Better ones will be out soon I'm sure.
But we did take plenty of video during the Dyno & also some really nice driving videos..

Videos (click on below thumbnails to see)






..............Front X-Pipe...............................................................&..........................Mid Pipe Sections.........


Rear Axle Sections


Inside the OEM Exhaust Collector from behind the rear bumper.




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The exhaust is now available for preorders on the l-tunedparts.com website. I believe they will be shipping it beginning in the middle of November. See the link below :)

http://www.l-tunedparts.com/product/?id=3010
Thanks Mike I already ordered mine.
Just checked the Carson Toyota website today and the exhaust system is available. $1,599.00 Ready to ship to a ISF near you.
Will this exhaust system pass smog in California??
Just checked the Carson Toyota website today and the exhaust system is available. $1,599.00 Ready to ship to a ISF near you.
According to a Carson-Lex rep. they will be released mid-November and these are for preorders. I would call and talk to them about it if you have any questions :D

Will this exhaust system pass smog in California??
I would contact them or Joe-Z about this for sure
whats the different with the stock intake and Joe Z intake other than material?
there is a $300 discount for the groupbuy.
PTS true dual exhaust

Hey, I noticed that Carson Tuned is selling the PTS Joe Z exhaust. You tube has a dyno, exterior and interior video. Sounds really good and dynos 22 rwhp! They are selling for $1,599. Should I order it or wait a little longer for Post SEMA? good HP increase and sounds great! I am growiing impatient.
There's a whole thread on it below :) It's up to what your looking for in the exhaust. Joe-Z's sounds mean and keeps the stock tips. A lot of the SEMA are complete aftermarket and get rid of the tips. The exhaust is in production and will be shipped out sometime in mid-november last I heard

http://www.lexusf.com/forums/showthread.php?t=661
what are you planning to do? I want exhaust asap, but I don't want to jump the gun if we might see better options, not sure I care about the tips. I have seen some other options and the tips don't look so perfect.
There's a whole thread on it below :) It's up to what your looking for in the exhaust. Joe-Z's sounds mean and keeps the stock tips. A lot of the SEMA are complete aftermarket and get rid of the tips. The exhaust is in production and will be shipped out sometime in mid-november last I heard
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