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Part number TIVN-1058 / MCIVN-1400S (STD)
Supertech black nitrited intake valve
BMW / Toyota - Supercharged B38 / B48 / B58
Must be used with single groove valve keepers KPR-5/7S
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Product detailed specification |
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Model number |
TIVN-1058/MCIVN-1400S |
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Head diameter |
30.10mm |
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Stem diameter |
4.96mm |
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Length |
99.50mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW / Toyota - Supercharged B38 / B48 / B58 |
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Product detailed specification |
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Model number |
TEVI-1058-HS/MCEVI-1400S-HS |
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Head diameter |
30.10mm |
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Stem diameter |
5.95mm |
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Length |
100.10mm |
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Material |
Sodium filled Inconel/Nimonic alloy |
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Fits for |
BMW / Toyota - Supercharged B38 / B48 / B58 |
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Product detailed specification |
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Bore size |
82.00mm |
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Stroke |
94.60mm |
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JE Pistons compression ratio (CR) |
10.5:1 |
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OEM compression ratio (CR) |
11.0:1 |
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Dome volume (CC) |
-11.10cm3 |
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Compression height (CH) |
33.25mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
Toyota / BMW - 3.0 Turbo (B58B30) |
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Product detailed specification |
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Bore size |
82.00mm |
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Stroke |
94.60mm |
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Mahle compression ratio (CR) |
10.5:1 |
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OEM compression ratio (CR) |
11.0:1 |
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Dome volume (CC) |
-4cm3 |
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Compression height (CH) |
33.27mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
Toyota / BMW - 3.0 Turbo (B58B30) |
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Product detailed specification |
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Bore size |
83.00mm |
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Stroke |
94.60mm |
|
JE Pistons compression ratio (CR) |
10.5:1 |
|
OEM compression ratio (CR) |
11.0:1 |
|
Dome volume (CC) |
-11.10cm3 |
|
Compression height (CH) |
33.25mm |
|
Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
Toyota / BMW - 3.0 Turbo (B58B30) |
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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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Part number starting with 330 |
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Athena advantages |
|
|
Reinforced material |
Asbestos free composite raw material OE approved |
|
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 |
|
Silicon beading |
Silicon-based beading is applied on critical areas to improve sealing around all cooling water and oil passages |
