Engine/Power - EJ25T (STI and 2006+ WRX) Discussions about the USDM 2006+ WRX and WRX STi 2.5 liter turbo flat-four.

Thick wall equal length header/uppipe

Thread Tools
 
Search this Thread
 
Old 03-11-2009, 07:57 PM
  #1  
Registered User
Thread Starter
iTrader: (4)
 
kmurphy's Avatar
 
Join Date: Dec 2004
Location: roseville, ca
Posts: 970
Car Info: 06 obp sti
Thick wall equal length header/uppipe

Have a handful of welds to finish on the header and need to break apart the uppipe and bevel the joints and clean it and then weld it together. Test fitted the uppipe today to make sure everything cleared the engine cradle and everything was on the money the first go around.

kmurphy is offline  
Old 03-11-2009, 08:03 PM
  #2  
Registered User
iTrader: (10)
 
Rgame's Avatar
 
Join Date: Sep 2007
Location: Palo Alto
Posts: 571
Car Info: 2005 STI Silver/78 911sc/ktm380exc/03 RC51/F4i
Looks good,I like the burly flanges.Is this just a one off for yourself or are you going into production?
Rgame is offline  
Old 03-11-2009, 10:44 PM
  #3  
Registered User
iTrader: (13)
 
DemonPossessed's Avatar
 
Join Date: Sep 2006
Location: bay area
Posts: 1,211
Car Info: 05 wrx
looks sweet. are you going to coat them?
DemonPossessed is offline  
Old 03-12-2009, 10:55 AM
  #4  
iClub Silver Vendor
iTrader: (12)
 
EQ Tuning's Avatar
 
Join Date: Mar 2003
Location: 631 Railroad Ave. Fairfield, CA
Posts: 8,228
Car Info: A Laptop
Originally Posted by Rgame
Looks good,I like the burly flanges.Is this just a one off for yourself or are you going into production?
This is going into production as soon as we're done testing
EQ Tuning is offline  
Old 03-12-2009, 12:14 PM
  #5  
Registered User
iTrader: (4)
 
boxerfxt's Avatar
 
Join Date: Dec 2007
Location: Folsom prison,California
Posts: 784
Car Info: 2005 forester
Hey kelly will that clear all oil pans? Or just sti? EITHER WAY THAT THING ****ING ROCKS!!!!!
boxerfxt is offline  
Old 03-12-2009, 12:16 PM
  #6  
plays well with others
iTrader: (1)
 
Irrational X's Avatar
 
Join Date: Aug 2006
Location: Sac
Posts: 9,923
Car Info: your mother crazy
Originally Posted by EQ Tuning
This is going into production as soon as we're done testing
final product going to be mandrel bent?
Irrational X is offline  
Old 03-12-2009, 03:45 PM
  #7  
Registered User
Thread Starter
iTrader: (4)
 
kmurphy's Avatar
 
Join Date: Dec 2004
Location: roseville, ca
Posts: 970
Car Info: 06 obp sti
it already is mandrel bent in the sense that the inside diamteter stays the same throughout, i just use elbows right now and if i need a different angle than 45/90 i jsut cut the elbow to get the right angle. Im looking into using bends with legs instead of just the bends to speed things up and have less welds.

This tubing/piping to be more exact doesnt just get mandrel bent. it has a wall thickness up to .14 compared .065 which most companies use, so it has to go through a special process, of induction bending where the material is heated up and then bent. I'd like to get most of the pieces fully bent out or atleast the portions that i can.
kmurphy is offline  
Old 03-12-2009, 03:48 PM
  #8  
Registered User
Thread Starter
iTrader: (4)
 
kmurphy's Avatar
 
Join Date: Dec 2004
Location: roseville, ca
Posts: 970
Car Info: 06 obp sti
It should clear most everything out there, although I have only tested it with a 2.5l oilpan that the man from DB let me use...thanks again paul i still owe you! But there is a lot clearance between the pan while also giving the filter enough clearance
kmurphy is offline  
Old 03-12-2009, 04:10 PM
  #9  
Registered User
iTrader: (19)
 
CHESTON's Avatar
 
Join Date: Aug 2006
Location: Campbell
Posts: 1,475
Car Info: AW Pig-STI
Wow, that looks really nice. Basically, that's just like that 1.5 scroll setup. Equal pulse almost all the way to the turbine entry! I'd be very interested to see a tuned before and after dyno, assuming you kept the same turbo.

Idea on pricing? and can you share any of the specs (e.g. diameter of the primaries, etc. blah blah i-don't-know-what-i'm-talking-about-but-i-hope-you-get-the-picture)?
CHESTON is offline  
Old 03-12-2009, 11:27 PM
  #10  
Registered User
 
latebrake's Avatar
 
Join Date: Dec 2008
Location: Rohnert Park
Posts: 83
Car Info: 08 STI
planning on making a set of titanium later?
latebrake is offline  
Old 03-13-2009, 10:12 AM
  #11  
Registered User
Thread Starter
iTrader: (4)
 
kmurphy's Avatar
 
Join Date: Dec 2004
Location: roseville, ca
Posts: 970
Car Info: 06 obp sti
lol....that would be very expensive. Also the way titanium neds to be welded makes it more difficult. But if you wanted it made out of an exotic material inconel would be the way to go not titanium.
kmurphy is offline  
Old 03-13-2009, 06:39 PM
  #12  
Registered User
iTrader: (4)
 
boxerfxt's Avatar
 
Join Date: Dec 2007
Location: Folsom prison,California
Posts: 784
Car Info: 2005 forester
Ill take mine inconel 600 please MMMMMM toasty!!!!!!
boxerfxt is offline  
Old 03-21-2009, 08:57 PM
  #13  
Registered User
 
latebrake's Avatar
 
Join Date: Dec 2008
Location: Rohnert Park
Posts: 83
Car Info: 08 STI
Originally Posted by kmurphy
lol....that would be very expensive. Also the way titanium neds to be welded makes it more difficult. But if you wanted it made out of an exotic material inconel would be the way to go not titanium.
Oh! just asking... i'm new to the world of turbos. this being my first SUB. but i thought titanium would be a better, lighter choice of metal.
i looked up the metal you mentioned and WOW... looks good and I'm thinking its lighter than titanium?

My world is motorcycles so I found this... silencer is ti/ inconel with header full inconel... NICE! i likes...
Attached Thumbnails Thick wall equal length header/uppipe-gsxr-exhaust....jpg  
latebrake is offline  
Old 03-25-2009, 11:09 PM
  #14  
Registered User
Thread Starter
iTrader: (4)
 
kmurphy's Avatar
 
Join Date: Dec 2004
Location: roseville, ca
Posts: 970
Car Info: 06 obp sti

kmurphy is offline  
Old 03-25-2009, 11:12 PM
  #15  
Registered User
iTrader: (6)
 
04caliwrx's Avatar
 
Join Date: Mar 2006
Location: on the way to lake tahoe to shread! turbo beast
Posts: 9,581
Car Info: 2016 WRX, 2014 lifter forester XT, 2005 JDM207 WGN
looks good i saw it in person today.
04caliwrx is offline  


Quick Reply: Thick wall equal length header/uppipe



All times are GMT -7. The time now is 10:45 AM.


Top

© 2024 MH Sub I, LLC dba Internet Brands



When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.