

Above all, this downpipe provides a significant torque improvement in the low end and across the entire power band. The biggest restriction in the stock 2015 WRX. Invidia includes gaskets and hardware to connect the two pieces of their downpipe together and to your catback, but does not include new studs or a turbo-to-downpipe gasket.

The 3 flex pipe allows for natural piping movement to remove the possibility of broken exhaust hangers or welds. Power Driven Subaru WRX J-Pipe Downpipe 2015+ features a 3.5 inch diameter turbine outlet collector that smoothly transitions to a 3 inch mandrel bend piping. With the catted downpipe and Mishimoto tune, Mishimoto saw dyno proven gains of up to 57 whp and 52 wtq using 93 octane fuel (see additional images for dyno chart). Mishimoto is proud to expand their line of 2015 WRX parts to include the performance 2015 WRX Downpipe. Installing an Invidia downpipe will require you to have your FA20DIT powered 2015 WRX tuned in order to avoid check engine lights and limp mode. In stock April 2022 PLM Private Label Mfg. Usually, with a Subaru, you can risk hitting fuel cut, so you would need some sort of Engine Management such as the COBB Accessport and one of their many available off the shelf maps will be available for users to load and drive safely. During countless dyno pulls, Mishimoto saw gains of up to 73 whp and 64 wtq with the catted downpipe, Mishimoto tune and Mishimoto Performance Air Intake using 93 octane fuel (see additional images for dyno chart). Some cars like the Subaru WRX or Mitsubishi Evolution and the Nissan GTR require a tune to safely run a downpipe. By installing the Mishimoto Performance Stainless Steel Downpipe, the FA20-DIT exhaust system is able to breathe easier, providing a significant increase in horsepower and torque when tuned. The biggest restriction in the stock exhaust system is the downpipe. Mishimoto is proud to release the Performance Downpipe for the 2015+ Subaru WRX.
