Mishimoto 15-21 Subaru WRX Downpipe/J-Pipe w/ Catalytic Converter (6sp Only)
Part Number: MMDP-WRX-15CAT
Description: Subaru WRX Downpipe
CBM: 0.098420706
Color: Silver
Finish: Stainless
Material: Steel
Installation Difficulty: 4/5
Fitment: 15-21 Subaru WRX with 6spd Manual Transmission
Notes: Not for sale or street use in CA & CARB states.
Details:
Direct fit for the 2015+ Subaru WRX and 2014+ Subaru Forester XT
Dyno-proven gains of up to 57 whp and 52 wtq with catted downpipe and Mishimoto Subaru WRX Tuning Kit, using 93 octane fuel on 6-speed WRX (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 on 6-speed WRX (see additional images for dyno chart)
Significant torque improvement in the low end and across the entire power band
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
Includes stock gasket for turbo outlet
Mishimoto Lifetime Warranty