

GrimmSpeed OEM Downpipe to 3in Cat Back Adapter | Multiple Subaru Fitments (077046)
Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.
Phone Call or Text 651-927-4510
Email - sales@maperformance.com
Call Or Text Our Experts at 651-927-4510
*SEE DETAILS
OEM Downpipe to 3in Cat Back Adapter by GrimmSpeed
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 adaptor. Use an adaptor that allows you to retain your stock donut gasket for the best solution to finally end that pesky leak.
Features
- Flanged for OEM Donut Gasket
- Machined lip centers 2-Bolt Gasket
- CNC Machined Steel Construction (Zinc coated for durability)
- Simple bolt on installation
Applications
- 2002-2021 Subaru WRX
- 2004-2021 Subaru STI
What's In The Box?
- 3" Double Thick Gasket
The adapter was perfect. I bought it just in case it was needed. Had a shop install my dual n1 exhaust they said it wasn't needed but asked to install just for peace of mind. If you purchase just know you will need a new OEM donut gasket as it is not included.
The product took a bit to ship directly from the manufacturer but was useful in my install of my Invidia N1 Dual Exit Exhaust. Definitely would recommend this part for the 2" to 3" pipe conversion with a catback on the 2015 wrx.
great product
Perfect
Works as advertised, will recommend to others.