
Invidia Equal Length Race Exhaust Manifold
Subaru Models (inc. 2005+ STI / 2008-2014 WRX)
Features & Product Details
RallySport Direct proudly carries a large selection of quality high-performance master-crafted exhaust options brought to you by Invidia.
This is the Invidia Equal Length Race Exhaust Manifold. This type of manifold is ideal for those of you looking to surpass large horsepower figures that would otherwise be limited by the flow capacity of the factory exhaust manifold. When shooting for 600+ horsepower and beyond, this manifold can accommodate these numbers as it has been designed with a 2-bolt up-pipe flange for those of you who are upgrading to an external-style up-pipe, or it may accommodate some rotated turbo setups. Another great feature is the smooth bends as the manifold design will allow for an unobstructed flow path for the exhaust to exhale the exhaust gases as proficiently as possible for those with moderate bolt-ons.
DETAILS:
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Specifications
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REVIEWS & CUSTOMER MEDIA

Had them on my 2015 sti for about a year maybe, loved the sound and performance but later realized they had cracked at all the flanges. The name plate was also cracked and started buzzing. Kind of disappointing honestly
This does fit a 2006 WRX without fitment issues. Clears the angled oil filter/cooler and has the correct pan. I assume the 2007 is the same.
After a couple years with this header, I still like it. However, it does NOT fit a 2005 STi properly. I have two dents in my oil pan and I'm lucky I found it before the SwainTech coating went all the way through the oil pan causing a fire. I'm sure my oil temps were up there. ***Requires 2006+ oil pan*** Still giving it 4 stars, however, RSD needs to update their fitment application.
Had this installed for about a year and a half or so now and I love it. Mated it to the GS EWG up-pipe with perfect fitment and an easy install on my 06 STi. The hardest part is definitely getting the old hardware out of the factory manifold, but after that its smooth and bolts up nicely. I have the Invidia V2 and the Invidia N1 CBE and it sounds amazing, almost just like a WRC Subaru. Excellent price for this piece especially compared to some others tgand it looks really good underneath the car. Invidia always makes nice products so IMO you can't go wrong with this one.
2011 STi Stage 2++: When these arrived I installed these headers by myself with 1 hand and had no issues. After about a month of use I took them off, when I went to put them back on I noticed they didn't line up with the studs anymore. The headers actually shrunk when they were heat cycled to the point I needed TWO extra people to help pull on one side to get it over the studs. What used to be a 5 minute job for 1 person now takes 20 minutes with 3 people.
QUESTIONS & ANSWERS
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Q: Fitment on JDM EJ20X JayTV10272 years ago
Will this fit on my JDM EJ20X with no fitment issues to the oil pan and long block?
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A: This will not fit the EJ20X because that engine came with a twin scroll turbo. The only header that we carry that would work would be Part #TOMTB6010-SB01A
Jesse F. @ RallySport Direct 2 years ago
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Q: Fitment Gonza1lez3 years ago
Will this fit a 2017 WRX STI base model?
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A: You bet, this will be a direct bolt on. Thanks.
Rick C. @ RallySport Direct 3 years ago
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Q: 2004 sti sl2young5 years ago
Will the invidia equal length headers fit?
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A: Unfortunately, we would not be able to confirm fitment for 2004 and older model years of the STI.
Devan M. @ RallySport Direct 5 years ago
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Q: Installation Jeff6 years ago
Hi, I have everything stock except a invidia Q300, if i would like to install this, will i need to buy extra gasket or any sort? Please let me know, thanks
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A: You would also want to replace the head to manifold gaskets when installing these headers.
Evan M. @ RallySport Direct 6 years ago
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Q: Diameter SubÉric6 years ago
What is the inside dismeter of the exit, where the header connect to the uppipe?
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A: The inside diameter of both the header piping and up pipe will be 47mm.
Brady R @ RallySport Direct 6 years ago
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