MLS Exhaust Manifold to Up-Pipe Gasket

• 2005-2009 Subaru | Legacy GT
• 2008–2021 Subaru | WRX
• 2004–2021 Subaru | WRX STI

The FactionFab MLS Exhaust Manifold to Up-Pipe Gasket is a multi-layer steel gasket for the Subaru EJ exhaust manifold to up-pipe connection on the 2008-2021 Subaru WRX, 2004-2021 Subaru WRX STI and 2005-2009 Subaru Legacy GT. It provides a durable seal to maintain the performance of your vehicle.

• 304 and 430 stainless steel material construction
• Made in Japan
• Multi-layer steel construction using head gasket technology
• 30% compression upon installation to provide perfect sealing for imperfect surfaces
• Undercut intermediate layers to allow for proper crushing to reduce exhaust leaks
• Round vs U shaped fire ring to promote better sealing
• Enlarged bore size to accommodate ported exhaust systems/heads, or exhaust systems using larger tubing size
• Part Number: FFA1.10012.1

Q&A

Does this fit my car?
This MLS gasket fits the exhaust manifold to up-pipe connection on the 2008-2021 Subaru WRX, 2004-2021 Subaru WRX STI and 2005-2009 Subaru Legacy GT applications listed for this product.

What is included in the box?
1 MLS exhaust manifold to up-pipe gasket.

How much compression does the gasket provide?
The manufacturer states 30% compression upon installation, compared to 15% compression for the OEM gasket.

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