
Athena Racing 338-series multilayer steel (MLS) cylinder head gasket set.
Athena MLS gaskets are designed to suit the requirements of today’s competition engines offering enhanced sealing compared to the OEM product. The gaskets are assembled from 2-5 layers of high quality stainless and spring steels.
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Part number starting with 338 |
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Athena advantages |
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Optimized radius embossing shape |
The round shape of the embossing increases sealing on cylinder bore, oil and cooling water passages and improves spring back strength |
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Advanced stopper technology |
State of the technology enhances sealing pressure around the cylinder. Highest sealing properties in high power engines |
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Coating technology |
Designed & engineered by Athena the special coating applied on steel surfaces, improves temperature resistance & reliability of the head gasket |





| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Identical halves |
| Material | Tri-metal Hardened steel backs |
| Min. Std Shaft Size | 2.0465in / 51.981mm |
| Max. Std Shaft Size | 2.0472in / 52mm |
| Min. Std Tunnel Size | 2.1663in / 55.024mm |
| Max. Std Tunnel Size | 2.167in / 55.042mm |
| Max Wall at Crown | 0.0593in / 1.506mm |
| Max Overall Length | 0.7598in / 19.3mm |
| Weight | 0.253 |
| Notes | 0 |

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Product detailed specification |
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Bore size |
84.50mm |
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Stroke |
89.00mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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Dome volume (CC) |
-8.1cm3 |
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Compression height (CH) |
30.61mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; HD pins |
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Fits for |
Audi S6, S7, S8, RS6 C7, RS7 - 4.0 TFSI V8 Biturbo |


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Product detailed specification |
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Model number |
FEVN-1035 |
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Head diameter |
28.00mm |
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Stem diameter |
6.012mm |
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Length |
96.70mm |
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Material |
Black nitrited |
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Fits for |
Ford / Mazda - 2.0 16V (Zetec) |


