This billet aluminum flange allows for a clean and secure deletion of the factory upper coolant line, which is often redundant or obstructive when moving away from stock-frame turbochargers.
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The gold standard for builders who demand a factory-fit finish on their high-performance engine projects.
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Replace your aged factory unit with this direct-fit steel replacement and drive with confidence knowing your fluids are staying right where they belong.
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Brand:
ES#:
5470927
Mfg#:
186.030
In Stock
ON SALE!
$157.99
This product was last offered at the strikethrough price on 07-14-2026
Designed to withstand the extreme heat of a modified N54 engine bay, ensuring your cooling system remains pressurized and leak-free even under heavy load.
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Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component.
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Lifetime Replacement
