







Invidia R400 Gemini Single Layer Cat Back Exhaust w/Titanium Burnt Tips
Subaru WRX/STI 2015+
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 Gemini R400 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping diameter. This will allow for an unobstructed exit of exhaust gases with minimal restrictions and turbulence. This will allow for improvements in both horsepower and torque, along with improvements in throttle response. Additionally, the Gemini R400 will create a race-inspired exhaust note that will make the overall driving experience much more enjoyable.
DETAILS:
Product Video
Specifications
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REVIEWS & CUSTOMER MEDIA







Fast shipping! A+ customer service! All parts in box thanks again !!!!!!!!!!
The R400 is a great exhaust that falls somewhere in the middle of pack as far as sound levels. It produces a significantly deeper and more aggressive note that is a big change from stock. There is some mild drone at the low end but it is not head-splitting. The in-cabin noise can be easily controlled with the throttle. I was also in the market for the AWE touring, but the R400 was on sale randomly and came with a $50 gift card. I used the card to buy an upgraded shifter bushings combo. Car is a lot more fun to drive now.
I liker the sound if this exhuast system it's deep and not loud you can hear the rumble of the STI All I can say is pure rumblrle
Installation is simple. It just bolts right up. It sounds beautiful and looks great.
Love the tone! Not too deep to wake the neighbors but deep enough to enjoy it! Dont forget the catback adapter!
QUESTIONS & ANSWERS
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Q: Tune Danny.C2 years ago
Would i need to get a tune after installing it?
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1 people found the
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A: Not for a cat back, no.
Lane H. @ RallySport Direct 1 year ago
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Q: Fitment 21Wrxpremium2 years ago
Hey Will this work for a 2021 WRX Premium?
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A: Yes, this will work on the 2021 WRX.
Lane H. @ RallySport Direct 2 years ago
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Q: Invidia R400 Catback Exhaust 21WRXSTI2 years ago
Will this fit a 2021 WRX STI? Your site says nothing is available for 2021. Also, when will you be getting more in stock.
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1 of
1 people found the
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A: This will fit the 2021 models, I don't have a concrete date on when these will be in stock on our shelves. When they do arrive, they are immediately sent out for backorders.
Lane H. @ RallySport Direct 2 years ago
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Q: Gemini R400 Gasket TurboBrunei2 years ago
Hi RSD, I have a non USDM Subaru Sti 2.5, year 2021 with right hand drive. I am planning to buy the R400 exhaust from you connecting it to OEM downpipe. What gasket I need to buy for this? Thank you, Vincent
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0 people found the
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A: I don't think this would work for your vehicle, these are only confirmed for USDM models.
Lane H. @ RallySport Direct 2 years ago
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Q: shipping weight doctian2 years ago
Hi. what is the shipping weight for the invidia gemini r400 exhaust?
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A: About 50 pounds.
Lane H. @ RallySport Direct 2 years ago
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