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Part number starting with 330 |
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Athena advantages |
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Reinforced material |
Asbestos free composite raw material OE approved |
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Stainless steel ring (AISI304) |
Separate stainless steel rings assure maximum sealing around cylinder bore also on NOS and/or turbo charged engine where boost is over 2 bars. No head and block machining required |
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Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |

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Product detailed specification |
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Model number |
BMEVN-1031S |
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Head diameter |
31.50mm |
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Stem diameter |
5.96mm |
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Length |
105.65mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |

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Product detailed specification |
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Model number |
BMIVN-1031S |
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Head diameter |
34.00mm |
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Stem diameter |
5.97mm |
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Length |
106.10mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |



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Product detailed specification |
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Bore size |
84.50mm |
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Stroke |
89.60mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-22.00cm3 |
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Compression height (CH) |
31.60mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; FSR skirt |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |

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Product detailed specification |
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|
Bore size |
84.00mm |
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Stroke |
89.60mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-21.3cm3 |
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Compression height (CH) |
31.60mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; FSR skirt |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |

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Product detailed specification |
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Bore size |
84.50mm |
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Stroke |
89.60mm |
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MAHLE compression ratio (CR) |
10.3:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-17.2cm3 |
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Compression height (CH) |
31.70mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |

|
Product detailed specification |
|
|
Bore size |
84.00mm |
|
Stroke |
89.60mm |
|
MAHLE compression ratio (CR) |
10.2:1 |
|
OEM compression ratio (CR) |
10.2:1 |
|
Dome volume (CC) |
-17.2cm3 |
|
Compression height (CH) |
31.70mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |


