Subaru OEM Exhaust Donut Gasket for WRX & STI | Genuine Replacement | 44022AA123
Video description
Restore a proper exhaust seal with the Genuine Subaru OEM Exhaust Donut Gasket. This factory-style donut gasket fits between the OEM downpipe and midpipe, helping prevent exhaust leaks while maintaining the proper seal in your exhaust system.
Whether you're reinstalling your factory exhaust, replacing a worn gasket, or installing an aftermarket exhaust that retains the OEM donut gasket, this genuine Subaru replacement provides the fit and reliability you expect.
Fitment:
Subaru WRX (2002-2026)
Subaru STI (2004-2021)
Subaru Legacy GT (2005-2009)
Subaru Forester (2004-2022)
Subaru Outback (2005-2022)
Features:
- Genuine Subaru OEM exhaust donut gasket
- Direct factory replacement
- Fits between the OEM downpipe and midpipe
- Helps eliminate exhaust leaks
- Required for many OEM-style exhaust installations
- Compatible with select aftermarket exhaust systems that retain the factory donut gasket
- Also required when using many downpipe adapters with 3-inch flat flange downpipes
Compatibility Note: While many aftermarket exhaust systems use flat gaskets, COBB and Borla exhaust systems retain the factory-style donut gasket. This gasket is also commonly required when using an OEM downpipe with a 3-inch aftermarket cat-back adapter.
Warranty Disclaimer: Subaru of America will only warranty OEM parts that are installed on a vehicle with a matching VIN.


