The premier solution for E9X M3 owners looking to eliminate the weak points of their factory cooling system.
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This billet aluminum flange provides a clean, reliable way to block off the front-of-the-head coolant port.
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This kit replaces the factory block-off plug at the front of the cylinder head with a custom adapter, providing a direct and accurate pressure reading.
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Offers a direct plug-and-play fitment that ensures your M3 remains reliable while adding a high-end, custom look to your engine bay.
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Designed specifically for single turbo configurations, this CNC-machined billet fitting replaces the standard cylinder head coolant block-off plug.
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Designed to withstand higher temperatures and pressures than the stock rubber, ensuring long-term cooling reliability on the street or the track.
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This billet aluminum flange provides a secure, leak-proof seal that eliminates the need for cumbersome rubber caps or "looping" lines.
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The VTT-FAB-040 S58 Block-Off is the ultimate solution for enthusiasts looking to simplify their engine bay during a custom turbo build.
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The definitive solution for BMW S58 owners looking to eliminate the most notorious weak point in their cooling system: the factory plastic connectors.
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Crafted for enthusiasts who demand flexibility and reliability, this kit ensures your oiling system can handle the stresses of high-horsepower builds.
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The ultimate kit to eliminate your cooling system issues and get you back on the road worry free
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Brand:
ES#:
3524382
Mfg#:
11517839062KT9
Ships in 3 Business Days
$1761.17
This product was last offered at the strikethrough price on 04-07-2026
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
