Cosworth High Performance Single AVCS Head Gaskets | 2006 - 2014 Subaru WRX / 2004-2007 STI (COS 20000)
Cosworth High Performance Head Gaskets are engineered to seal in power under the most demanding conditions. Constructed from stainless steel with a folded stopper layer, each application features superior sealing compared to conventional multi layer steel gaskets. Additionally, Cosworth High Performance Head Gaskets are manufactured from pre-coated die cut stainless steel resulting in uniform coating distribution and consistent shape.
- Cosworth gaskets feature a folded stopper layer for additional torque around each cylinder. The width of sealing area is specific for each application.
- Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber ensures consistent distribution of coating with no high or low areas
- Individual die cut layers of stainless steel with superior consistency compared to laser cut gaskets
- Die cut manufacturing process ensures smooth edges, unlike laser cut gaskets
- Available in a range of thicknesses for specific applications
- Manufacturing dimensional tolerance of +/- 0.001''
- Need to Purchase Two Headgaskets for a complete set.
- 2006-2014 WRX (Single AVCS)
- 2004-2007 STi (Single AVCS)
What's in the Box?
- Single Head Gasket