The VTT Expansion Tank Hose is a premium cooling system upgrade designed to eliminate the most common failure points in the B58 engine’s cooling circuit.
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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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Brand:
ES#:
4920624
Mfg#:
30102029SD
In Stock
ON SALE!
SAVE 39%
$207.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade your BMW B58’s cooling system with the Vargas Turbo Technologies Billet/Silicone Radiator Hose Kit.
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The B58TU (Technical Update) brought major changes to the cooling system, VTT responded with a Billet HMM Delete kit specifically for the Gen 2 platform.
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Finished in a sleek black, this hose provides a "set-it-and-forget-it" solution for track days and aggressive street driving alike.
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Ensures that the engine's coolant circuit remains complete while providing dedicated ports for oil lines.
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Designed by Vargas Turbo Technologies, this fitting eliminates the need for "make-shift" solutions, offering a high-grade finish for high-performance builds.
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Oil coolers and transmission coolers help keep fluid temperatures in check on the street and track. Replace leaky or failed oil coolers and transmission coolers with an OEM or aftermarket unit to get back on the road or upgrade to a performance oil cooler or transmission cooler for better temperature control.
Lifetime Replacement
