




Invidia N1 Cat Back Exhaust
Subaru WRX Sedan 2008-2014 / STI Sedan 2011-2014 / Forester XT 2009-2014
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 N1 Cat-Back Exhaust System. The N1 is one of Invidia's most popular cat-back options offered in their catalog due to the quality stainless steel construction that combines smooth bends with an increase in piping diameter. This allows for an unobstructed flow path for the exhaust gases to exit which will increase both the horsepower and the torque while improving the overall throttle response. Additionally, users will be rewarded with the race-inspired sound this exhaust system will create which will make the overall driving experience much more enjoyable.
DETAILS:
Specifications
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REVIEWS & CUSTOMER MEDIA





I love the sound of this on my 2012 WRX!!!!!Very deep and no droning. I bought the adapter as well and it worked perfect.
I ordered the N1 along with the Invidia Catted Downpipe to upgrade from the SPT catback on my 2013 WRX. I was hesitant about ordering the N1 since many people complain about the highway drone. I put on 600 highway miles on a road trip the day after install and my only complaint is that I wish it was a little louder! The drone isn't bad at all and conversations and/or music can easily overpower it. The N1 sounds almost the exact same as my SPT at idle and is only slightly louder during non WOT driving. WOT is an amazing sound and brings out the classic Subie rumble. Great quality and fitment! Just wish it was a little louder at times...
The first thing I noticed when opening the box was the quality of this exhaust. It is very well made and the welds are very precise. Seeing the exhaust tips in person was a bit surprising, however, once installed, they fit the radius of the bumper outlets perfectly. My only gripe with this exhaust is that the section of flex pipe at the front of the exhaust has a U shape which hangs lower than the rest of the system, making it vulnerable when off-roading. I do take my forester off roading, so I am inclined to have a shop straighten the bend and tuck it up, there is no reason for this section to hang lower than the rest, perhaps because this exhaust fits multiple Subarus? Install was easy and took less than two hours. The Sound: The exhaust sounds great. Has a nice rumble at start-up and idle. When you get on it, it can get pretty loud up through about 4000 rpm where the exhaust note smooths out. There was a noticeable improvement on top-end power. I love the noise, but there are times when I would like it to be quiet. Thankfully, when cruising on the highway, it is almost unnoticeable; no drone whatsoever. With an adjustment of driving style, the exhaust can be pretty subdued. I have the N1 exhaust coupled with an AEM cold air intake (no tune), between the two, I have picked up 2 psi of boost over stock. Peak boost is coming in at around 21 psi over my previously recorded best of 19 psi fully stock. Great combination for a good price. Very satisfied with the combination. (2016 Forester XT, 2.0 turbo)
Sounds great. Wakes the car up
I have installed this exhaust with my stock downpipe and it sounds perfect. Not too loud (for my taste), but really brings out the boxer rumble. The dual exit looks great too.
QUESTIONS & ANSWERS
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Q: Wrx Danmey5 years ago
Will this product directly bolt to my OEM downpipe on wrx 2012 sedan?
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A: Sadly, no, it will need an adapter for an oem downpipe to 3" catback!
Devan M. @ RallySport Direct 5 years ago
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Q: Invidia N1 cat back exhaust gasket sizes? dmteague5 years ago
I have this exhaust, but need to replace all gaskets with better quality ones. There are 4 total from the downpipe-back that are included, 2 of each size. what are the proper sizes? thank you.
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A: You will need 2 of each of these part numbers: GRM 022001 & GRM 020031
Tyler G.
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Q: Fitment on a forester X OhItsNotJoe7 years ago
The bio of the part does not specifically say that it fits the forester X, will it? (2010
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A: This should fit on the Forester X but we cannot confirm it will fit. We can only confirm the fitment for the Forester XT
Jared A. @ RallySport Direct 7 years ago
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Q: Subaru 2008 wrx sedan jordanjohansen7 years ago
Will this exhaust fit the Cobb SS 3'' down pipe?
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A: Yes this exhaust will fit to a 3 inch down pipe.
Chris W. @ RallySport Direct 7 years ago
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Q: Rear O2 Sensor conway137 years ago
Is there a bung for the rear O2 sensor? Or does this bolt up just past where the OEM rear cat is?
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A: The rear O2 Sensor is located in your Downpipe.
Brady R @ RallySport Direct 7 years ago
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