
COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.


•Bosch LSU 4.9 support (ADV version also available)
•Operating voltage range: 9 -16V
•Current consumption: up to 3A (during warm up)
•IP65 enclosure
•2 programmable analog outputs 0-5V
•Communication and setup: CAN 2.0A/B

Athena Racing 338 series multilayer steel (MLS) cylinder head gasket.
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.
Part number 338471R
Gasket thickness: 1.00mm
Bore size: 89.00mm
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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 |

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Product detailed specification |
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Bore size |
83.50mm |
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Stroke |
92.80mm |
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JE Pistons compression ratio (CR) |
9.6:1 |
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OEM compression ratio (CR) |
9.6:1 |
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Dome volume (CC) |
-8.4cm3 |
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Compression height (CH) |
29.60mm |
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Pin diameter |
23mm |
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Features |
Accepts Turbo and Nitrous; FSR coated piston skirt |
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Fits for |
VW / Audi - 2.0 TSI chain driven engines EA888 (CAWA, VAWB, CCTA, CCZB, CAEA) |

| Beryllium (Be) | 0% |
| Main Body | High temp 347 SS |
| Diaphragm | Proprietary Silicone w/ nomex |
| Actuator Housing | 6061 T6 anodised Al. |
| Valve Guide | Nitronic 60 |
| Valve | EV8 w/ proprietary plating |
| V-Band | Heat treated 431 SS w/ 18-8 nut |
| Weld Flanges | 304 Stainless Steel |
| Springs | 17-7PH Stainless Steel |

| Position | |||||||
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| Pairs & PN |
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| Quantity | 1 | ||||||
| Crankshaft | 66.965 / 66.972 | ||||||
| Housing | 0.000 / 0.000 | ||||||
| Max Wall | 2.510 | ||||||
| Max Length | 18.352 |

| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
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| Part# | ||
| 4B7820H |
4B7820HX |
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| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
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| Min Std Shaft Size |
1.8898 in / 48.000 mm |
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| Max Std Shaft Size | 1.8905 in / 48.020 mm | |
| Min Std Tunnel Size | 2.0310 in / 51.587 mm | |
| Max Std Tunnel Size | 2.0315 in / 51.600 mm | |
| Max Wall at Crown | 0.0696 in / 1.768 mm | 0.0691 in / 1.755 mm |
| Max Overall Length |
0.807 in / 20.50 mm |
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| Notes | ||
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Diagram |
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| Quantity | 6 | ||||||
| Crankshaft | 51.999 / 51.981 | ||||||
| Housing | 55.024 / 55.042 | ||||||
| Max Wall | 1.506 | ||||||
| Max Length | 19.200 |

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Product detailed specification |
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Bore size |
83.00mm |
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Stroke |
92.80mm |
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JE Pistons compression ratio (CR) |
8.5:1 |
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OEM compression ratio (CR) |
10.5:1 |
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Dome volume (CC) |
-15cm3 |
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Compression height (CH) |
29.59mm |
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Pin diameter |
20mm |
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Features |
Accepts Turbo and Nitrous; coated FSR series skirt |
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Fits for |
VW - 2.0 16V 9A |