Product Description
The GrimmSpeed Donut Gasket is a must-have replacement for your Subaru WRX or STI exhaust system. Made to fit between the lower downpipe and midpipe, this 'donut' style gasket is essential for maintaining a tight seal. Crafted from fiber-reinforced graphite, this gasket is durable and built to last.
Specifically designed for 2002-2022 WRX, 2004-2021 STI, 2005-2009 Legacy GT, 2004-2022 Forester, and 2005-2022 Outback models, this gasket is a direct replacement for the OEM part. It is also necessary for use with Cobb Tuning and Borla exhaust systems, as well as downpipe adapters with a 3in flat flange downpipe.
Sold individually and replacing Subaru part number 44022AA123, the GrimmSpeed Donut Gasket is a high-quality solution for your Subaru exhaust system needs. Get yours today and experience a secure fit and improved performance.
Usually ships same or next day. 
