Product Features –
Performance of the J-Pipe was verified on our 2015 WRX using the following method. Our tuned baseline run is the same run that we used in showing the boost control performance of the Extreme Online Store 3-Port Solenoid. We then installed the J-Pipe and retuned the car, using the exact same tuning methodology to ensure consistency. This ensured a real apples-to-apples comparison between the stock J-Pipe and the Extreme Online Store unit. The results showed a gain of 26.7whp (14.1%) and 19.8wtq (9.0%) and are displayed in the chart to the left. The percentage gains should be the focus here, as this particular dyno reads very low (stock baseline was 171). From a completely stock vehicle, users can expect a gain of around 45whp (27%) and 70wtq (41%) with the installation of the Extreme Online Store J-Pipe and custom tuning.
Fitment: Fits ALL 2015-2021 Subaru WRX 6MT Models – Compatible with EOS Subaru WRX Axle-Back Exhaust ( Does NOT Work with Other Aftermarket Exhaust System )
Material: T-304 Stainless Steel
Features:
- Innovative Turbo Flange Design – 1/2″ thick while retaining all OEM brackets
- One-Piece Tube – Ensures exact fitment, robust construction and ease of installation
- Smooth 3.5″ to 3″ Transition – Matches turbine outlet size and then reduces quickly to maintain exhaust velocity
- Optimized Tube Routing – Maximize ground clearance and minimize flow restriction without modifying suspension hardware, etc
- Custom Stainless Turbo Studs – Replace the terrible OEM studs and nuts with these, machined specifically for use with 2015 WRX turbine outlet and our 1/2″ flanges
- Standard 3rd O2 Bung – Allows the future use of aftermarket sensors
- Grounding Strap Mount – Retains all factory functionality
- 300 Cell Metallic Substrate Catalytic Convertor (Catted Models Only) – Excellent balance of the reduced restriction of a ‘race cat’ without the stink of a 200 cell unit
Let’s Connect!
At BCB Performance, we are real car enthusiasts who take “customer service” very seriously. We understand that finding the right parts can be overwhelming, we are here to help. The JDM Specialists at BCB Performance are here to give you the best buying experience while providing education and insight on any products and questions you have. These are the fundamentals that differentiate us from others. If you are unsure of the stock status, ETA, fitment, ship time, etc. of an item, please contact us! Let us make this experience simple, easy, and awesome for you – So without hesitation give us a call at (317) 207-2128, direct message us on our live chat or CLICK HERE to contact us via email.
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Cody Skendzel (verified owner) –
This downpipe is Awesome! Incredibly well made welds are perfect tig. Very nice! Not only does it look amazing but it sounds Incredible! Such an improvement from the factory you will not be disappointed. for real power gains to boot! The fit was perfect! Easy!
Dillon A. (verified owner) –
Would’ve rated it a 5 but it doesn’t come with the 3rd bung plug of you aren’t running a 3rd controller. Also doesn’t come with a shorter bolt for the ground wire so I had to cut the stock one with a dremel. Aside from that it was a nice pipe, nice welds. Fit pretty much perfect, even with my aftermarket catback.