Mishimoto Cat-Back Exhaust - Subaru WRX / STI 15-21

Description

Note: This product has been designed to fit both manual and CVT transmission vehicles.

- Direct fit for the 2015+ Subaru WRX & STI
- Extremely aggressive turbo and exhaust tone under acceleration and boost
- Designed with oval mufflers to prevent highway drone
- Installs in under an hour
- Quad 3.5" staggered double wall, polished tips
- Full 304 stainless steel mandrel-bent construction
- Dyno-proven maximum gains of up to 9 whp and 8 wtq and peak gains of up to 4 whp and 3 wtq using 93 octane fuel while maintaining safe AFRs on the stock tune (2015 WRX w/ CVT)
- TIG-welded to perfection
- 3" to 2.25" exhaust split helps maintain proper exhaust velocity
- Mates with the Mishimoto, stock, or most aftermarket downpipes
- Made in the USA
- Mishimoto Lifetime warranty