Cosworth SR20DET metal head gasket is a high performance gasket designed to seal under high power under the most demanding conditions. Cosworth's SR20DET head gasket is available in 87mm bore with a variety of thicknesses. Each Cosworth SR20DET headgasket features:
- Individual die cut layers of stainless steel with superior consistency compared to laser cut gaskets.
- Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber ensures consistent distribution of coating with no high or low areas.
- Manufacturing dimensional tolerance of 0.002”.
- Die cut manufacturing process ensures smooth edges, unlike laser cut gaskets.
- Cosworth gaskets feature a “stopper” sealing layer for additional torque around each cylinder. The width of sealing area is specific for each application thereby providing ultimate sealing properties.
- Available in a range of thicknesses for specific applications.
Vehicle Applications
| Year | Make | Model | Trim | App Notes |
| 1989 - 1998 | Nissan | 180SX | (S13) L4 2.0L SR20DET | None |
| 2000 - 2002 | Nissan | 200SX (Non-US) | (S15) L4 2.0L SR20DET | None |
| 1994 - 1998 | Nissan | 200SX (Non-US) | (S14) L4 2.0L SR20DET | None |
| 1989 - 1993 | Nissan | Silvia | (S13) L4 2.0L SR20DET | None |
| 1994 - 2002 | Nissan | Silvia | (S14) L4 2.0L SR20DET | None |
| 1999 - 2002 | Nissan | Silvia | (S15) L4 2.0L SR20DET | None |
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