Mishimoto is proud to release the Performance Downpipe for the 2015+ Subaru WRX. The biggest restriction in the stock exhaust system is the 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.
DETAILS:
- Direct fit for the 2015+ Subaru WRX 6SPD
- Dyno-proven gains of up to 57 whp and 52 wtq with the catted downpipe and a tune, 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 the catted downpipe, a tune, and the 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
- Fits with both CVT and manual 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
- Includes stock gasket for turbo outlet
- Mishimoto Lifetime Warranty
INCLUDED:
- (1) Stainless Steel Downpipe w/ 4-Bolt Turbo Flange and 2-Bolt Cat Flange
- (1) Stainless Steel Transmission Bracket (Manual or CVT)
- (1) High-flow Catalytic Converter
- (1) Additional M18 x 1.5 O2 Bung with Plug
- (1) 4-Bolt Flange Gasket
- (1) 2-Bolt Flange Gasket
- (4) M10 x 1.25 Exhaust Studs
- (2) M10 x 1.25 x 40mm Hex Bolts, Stainless Steel
- (6) M10 x 1.25 Serrated Flange Nuts, Stainless Steel
- (2) M10 x 1.25 x 16mm Hex Bolts (w/ 5mm Head Height), Stainless Steel
- (4) M10 Washers, Stainless Steel
- (2) M8 x 1.25 x 20mm Flange Bolts, Stainless Steel
- (1) M6 x 1.0 x 10mm Flange Bolt, Stainless Steel
- Mishimoto Lifetime Warranty
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