GrimmSpeed - Downpipe to 3in Catback Adapter subaru-baja-turbo-2004 The Mishimoto Subaru WRX/STI Performance

The Mishimoto Subaru WRX/STI Performance Air Intake is made in the USA and includes the Mishimoto Lifetime Warranty

38lbs per min

The fuel rails are engineered and manufactured at the IAG facility in Westminster

Improved noise reduction with the same performance

GrimmSpeed - Downpipe to 3in Catback Adapter subaru-baja-turbo-2004 The Mishimoto Subaru WRX/STI PerformanceINSTALL YOUR AFTERMARKET CATBACK THE RIGHT WAY! Exhaust leaks seem to be an all too common issue with most modded Subarus. They tend to spring up out of nowhere and cause hours of troubleshooting headaches. One of the most common leaks that we hear about is from running an OEM downpipe with an aftermarket 3" catback without a proper adapter. Use an adapter that allows you to retain your stock donut gasket for the best solution to finally end that