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2002-2007 Subaru WRX/STI / 2004-2008 Forester XT
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 Catted Divorced Wastegate Downpipe. The factory downpipe is highly restrictive by the nature of the design and begins right after the turbocharger leaving much room for improvement. Invidia really opens up the exhaust flow path with their downpipe by developing a unit that combines a larger piping diameter with smooth bends. This will allow the turbocharger to exhale those exhaust gases with fewer restrictions and turbulence for unobstructed flow right out of the cat-back exhaust system. Because of these reasons, downpipes make for the most popular exhaust upgrade that adds a substantial bump in both horsepower and torque with a great reduction in turbo lag.
DETAILS:
NOTE:
More Great Invidia Exhaust Upgrades
Specifications
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REVIEWS & CUSTOMER MEDIA













I recently switched my car from a catless downpipe to this catted downpipe. The difference is worth it for me. It's a little quieter, put I prefer it since it gives it a much more bassier note and you can actually speak inside the cabin. You can also hear the turbo spool on this a lot better. I love it!
This downpipe went on easily and fit exactly as it should. The converter is efficient enough to keep my engine light off, so I can pass emissions testing, and be environmentally friendly! Going from the same design Invidia catless downpipe (installed by previous owner) to this catted unit lost me zero power at all. I think the car actually pulls a touch smoother up through the rpm range with this downpipe. The price is also very fair for the quality of this pipe.
Install was very simple didn’t take that long to install. overall quality is good. Car sounds amazing
Despite the lack of instructions supplied, install was quite easy and I found a good online tutorial to walk me through any details. The most difficult part of the install is probably removing the intercooler to make some space (needed to remove the stock heat shield). My 14 year old turbo bolts came off easily, only the o2 sensor was a struggle (might be worth it to get the o2 socket - the heat shield on the stock pipe makes it very hard to get a wrench in here). This new pipe slid right in and has the o2 sensor socket located in a much more convenient location. Car sounds amazing and turbo is spooling up quicker, power comes on faster and stays there. Running the cobb stage 2+ ebcs tune.
Fit perfect in my 06 Forester Xt and had no problems using a COBB stage 2 tune with it. Also, the cat works great and there is no stinky smell from the exhaust if that concerns you.
QUESTIONS & ANSWERS
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Q: Do I actually need a tune? txremi2 years ago
So I have a 2002 WRX and im wanting to put a Invidia catless up pipe, Invidia catted divored downpipe, and the Crawford Gymkhana 1 catback as my first mods. After looking at the specs of the downpipe it says it needs a tune. My question is do I actually need a tune to really benefit from the part or is it more or less a recommendation and if so would a flash tune from an AP work or would I need to go to a pro tuner for them to properly tune my car with the parts mentioned earlier? If a flash tune would work does anyone have a recommendation on which one I should use?
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A: You would want a tune when installing a downpipe. You will get the most benefit from a pro tune, buying performance parts and not being properly tuned for them is leaving power and reliability on the table.
Lane H. @ RallySport Direct 2 years ago
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Q: Fitment xman11073 years ago
Would this downpipe fit directly with a Invidia Racing Series Cat Back Exhaust Titanium Tip?
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A: Yes, this will bolt right up to that catback exhaust.
Jesse F. @ RallySport Direct 3 years ago
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Q: Cobb accesport DJ3 years ago
Would the custom maps and tune on the Cobb accesport be enough or I need to bring it to a actual real-time tuner
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A: You should be okay with one of the OTS maps.
Lane H. @ RallySport Direct 2 years ago
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Q: Invidia catless downpipe and invidia n1 exhaust with cobb intake Bion19853 years ago
I am planning on running this setup and I got an accessport on the way. Should I be ok to run the stage 2 or 2+ map?
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A: We aren't able to give any recommendations on what map to run, and instead ask you to reach out to your tuner to get a solid answer based on your complete set up.
Travis D. @ RallySport Direct
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Q: Fitment onto a Cobb catback? DavinC213 years ago
Does this downpipe directly bolt on with no leaks or do I have to buy an adapter? If so which one?
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A: You would want to run the 3inch downpipe to OEM catback adapter. https://www.rallysportdirect.com/part/exhaust-gaskets-and-hardware/grm-077044-grimmspeed-3in-downpipe-to-stock-cat-back-adapter
Rick C. @ RallySport Direct 3 years ago
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