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Mishimoto Subaru WRX/STI Cat-Back Exhausts for 2015-2021 WRX, WRX STI - MMEXH-WRX-15
Part Number: MIO-MMEXH-WRX-15
Mishimoto Subaru WRX/STI Cat-Back Exhausts
Exhaust System, Cat-Back, Single In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Subaru, Kit
See More Specifications
Estimated Ship Date: Oct 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
MMEXH-WRX-15
Part Type:
Product Line:
Summit Racing Part Number:
MIO-MMEXH-WRX-15
UPC:
748354019100
System Material:
304 stainless steel
System Style:
Cat-back
Exhaust Type:
Single in/Dual out
Exit Location:
Split rear
System Finish:
Natural
Catalytic Converter(s) Included:
No
Intermediate Pipe Diameter (in.):
3.00 in.
Muffler Included:
Yes
Muffler Quantity:
Two
Muffler Configuration:
Single inlet/Single outlet
Muffler Style:
Turbo
Muffler Material:
304 stainless steel
Muffler Color:
Natural
Hardware Included:
Yes
Tailpipe Diameter (in.):
2.25 in.
Tip Included:
Yes
Tip Outlet Size (in.):
3.50
Tip Quantity:
4
Tip Shape:
Round
Tip Cut:
Slant
Tip Edge Style:
Non-rolled edge, double-wall
Tip Material:
304 stainless steel
Tip Color:
Polished
Remanufactured:
No
Quantity:
Sold as a kit.
Special Attention:
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Mishimoto Subaru WRX/STI Cat-Back Exhausts
Mishimoto Subaru WRX/STI cat-back exhausts allow your entire system to breathe easier, providing horsepower, torque, and a rich exhaust tone. Stainless steel construction, an easy install, and dyno-proven gains, these exhausts are Mishimoto's solution to your stock system's lack of aggressive tone with an added performance bonus.
Features include:
* Direct-fit for the 2015-19 Subaru WRX/STI
* Extremely aggressive turbo and exhaust tone under acceleration and boost
* Mates with the Mishimoto, stock, or most aftermarket downpipes
* Installs in under an hour
* Designed with oval mufflers to prevent highway drone
* Quad 3.5 in. staggered double wall, polished tips
* Full 304 stainless steel, mandrel-bent construction
* 3 in. to 2.25 in. exhaust split helps maintain proper exhaust velocity
* Clamps, gasket, and stainless steel hardware
* TIG-welded to perfection
* Mishimoto Lifetime Warranty
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