Mishimoto, the world leader in performance cooling products, shows you how to install the Mishimoto performance downpipe for the 2015+ Subaru WRX. Features include:

Direct fit for the 2015+ Subaru WRX

Dyno-proven gains of up to 57 whp and 52 wtq with catted downpipe and Mishimoto Subaru WRX Tuning Kit, using 93 octane fuel (see additional images for dyno chart)

Dyno-proven gains of up to 73 whp and 64 wtq with catted downpipe, Mishimoto Subaru WRX Tuning Kit, and Mishimoto Subaru WRX Performance Air Intake, using 93 octane fuel (see additional images for dyno chart)

Significant torque improvement in the low end and across the entire power band

Fits with both manual and CVT transmissions

Extremely aggressive turbo and exhaust tone under acceleration and boost

304 stainless steel one-piece design allows for uninterrupted exhaust flow

3/8" thick stainless steel, CNC-machined four-bolt flange

3.5" to 3.0" transition out of turbo outlet allows exhaust gas to flow smoothly

Additional wideband oxygen-sensor bung and plug-in ideal location for aftermarket wideband sensors

Mates with the stock cat-back exhaust

New studs for turbine housing

High-flow catalytic converter (optional)

Includes stock gasket for turbo outlet

Made in the USA

Mishimoto Lifetime Warranty