Cometic MLS Head Gasket
Not sure which option fits your application? Contact Us — we're happy to help.
Overview
The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered for Subaru EJ255 and EJ257 engines, providing superior sealing for high-performance and daily-driven applications. Manufactured using multiple stainless-steel layers with a precision coating, these gaskets are designed to withstand the extreme cylinder pressures and temperatures of turbocharged Subaru engines. Perfect for builds requiring strength, reliability, and long service life.
Key Features
- High-strength MLS construction – three-layer stainless steel
- 101mm bore size, 1.0mm (0.040") compressed thickness
- Resists high cylinder pressures and temperatures
- Designed for performance and OEM-style rebuilds
- Provides consistent sealing under high boost and load
Technical Specifications
- Material: Multi-Layer Steel (MLS)
- Bore Size: 101mm
- Compressed Thickness: 1.0mm
- Layers: 3
- Bore Shape: Round
Vehicle Fitment (Australia)
- Subaru WRX STI EJ257 (2008–2021)
- Subaru WRX EJ255 (2008–2014)
- Subaru Forester EJ255 (2008–2013)
- Subaru Liberty GT EJ255 (2008–2012)
- Subaru Outback XT EJ255 (2008–2009)
Part Number: C4574-040
No instructions available for this product.
Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.