Part number AIVN-1206S (+1.00mm). Supertech black nitrided stainless steel (high flow version) intake valve. Audi A8, S4, RS6 (2003-2008) - 4.2 V8 40V. Must be used single groove valve keepers KPR-6S-7
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Product detailed specification |
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Model number |
AIVN-1206S |
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Head diameter |
27.90mm |
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Stem diameter |
5.95mm |
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Length |
96.55mm |
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Material |
Black nitrided stainless steel |
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Fits for |
Audi A8, S4, RS6 (2003-2008) - 4.2 40V V8 |