

|
Product detailed specification |
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Bore size |
84.00mm |
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Stroke |
75.00mm |
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Wiseco compression ratio (CR) |
8.8:1 / 9.3:1 |
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OEM compression ratio (CR) |
10.5:1 |
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Dome volume (CC) |
-13.5cm3 |
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Compression height (CH) |
33.20mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; FSR piston skirt |
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Fits for |
BMW E36, E34 - 2.5 / 2.8 24V (M50B25 / M50B28) |


COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.

Athena Racing 330-Serie Cooper Ring Zylinderkopfdichtung.
Für spezifische Hochpferdestärken Motorleistungen erheblich durch den Einsatz Athena Cooper Ring Dichtungen verbessert werden, die mit INOX Stahlring geliefert werden. Diese Technologie bietet gegenüber herkömmlichen Feuerring Lösungen.
Cooper Rings sind Übermaß (auch passt für übergroße Bohrungen).
Teilenummer 330117R
Dichtungsdicke: 1.40mm
Zylinderdurchmesser: 83.50mm
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Teilenummer beginnt 330 |
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Athena Vorteile |
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Verstärktes Material |
OE genehmigt Asbestfreie Verbund Rohstof |
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Edelstahlringen (AISI304) |
Einzelne Edelstahlringe gewährleisten maximale Besiegelung um die Zylinderbohrungen, unter extremen Bedingungen, auch mit dem NOS-System und/oder Turbo-Aufladung, wenn die MLS Dichtung unfähig abgedichtet Brennkammer arbeitet. Zylinderkopf und Motorblock benötigt keine speziellen Behandlungen. |
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Silikon Beading |
Silikon Beading wird auf kritische Bereiche angewendet zu verbessern Abdichten um alle Kühlwasser- und Ölkanäle. |

Spring data:
Seat pressure [email protected]
Open (lift) pressure 215lbs@12mm
Max lift. 18.30mm
Rate 11.20lbs/mm
Spring coil bind 22.00mm
Outer spring outer diameter: 30.0mm
Outer spring inner diameter: 21.80mm
Inner spring outer diameter: 21.00mm
Inner spring inner diameter: 15.50mm
Set includes:
Dual springs: 16 pcs. SPR-H1022D
Titanium retainers: 16 pcs. RET-K20A2/T2
Seats: 16 pcs. SEAT-H1020D

| Sizes | STD, .025, .25 |
| Oil Clearance | |
| Half Type | |
| Material | |
| Min. Std Shaft Size | 42,971 |
| Max. Std Shaft Size | 42,987 |
| Min. Std Tunnel Size | 46,000 |
| Max. Std Tunnel Size | 46,013 |
| Max Wall at Crown | 1.495 |
| Max Overall Length | 16.63 |
| Weight | 0.12 |
| Notes |


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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) |
9.5:1 |
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OEM compression ratio (CR) |
10.5:1 |
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Dome volume (CC) |
-8.10cm3 |
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Compression height (CH) |
29.30mm |
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Pin diameter |
20mm |
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Features |
Ultra series |
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Fits for |
Audi / VW - 2.0 TFSI EA113 (AXX, BGB, BPJ, BPY, BWA) |

COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flouroelastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.
