Description
Enhance the durability and reliability of your BMW S58 cooling system with the VTT Upgraded Silicone Coolant Hose Kit. Specifically designed for BMW G8X S58-powered models, this premium kit replaces the factory coolant hoses and failure-prone plastic quick-connect fittings with high-performance components engineered for demanding driving conditions.
While the OEM rubber hoses themselves are generally durable, the factory plastic quick-connect fittings are known to weaken over time due to repeated heat cycles and high engine bay temperatures. These plastic connectors can eventually crack or fail, potentially leading to coolant leaks and costly repairs—especially in modified or high-performance applications.
VTT addresses this issue with a heavy-duty 6-ply reinforced silicone hose construction paired with CNC-machined billet aluminum connectors, significantly improving strength, heat resistance, and long-term reliability. The upgraded connectors eliminate the weak points found in the factory plastic fittings while maintaining a direct OEM-style fit for straightforward installation.
In addition to improved performance and reliability, the kit adds a clean, performance-focused look to the S58 engine bay. Multiple color options allow enthusiasts to customize their engine bay appearance while maintaining professional-grade performance components.
As of March 12, 2026, the kit is available in Black, with Red, Blue, and Orange color options coming soon.
Key Features & Benefits
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6-Ply Reinforced Silicone Hoses for superior durability and heat resistance
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CNC-Machined Billet Aluminum Connectors replacing weak OEM plastic fittings
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Improved Cooling System Reliability under high heat and performance conditions
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Direct OEM-Style Fitment for simple installation
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Enhanced Engine Bay Appearance with premium silicone construction
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Multiple Color Options to match your build (Black available, more colors coming soon)
Whether you’re building a track-ready machine or simply upgrading for long-term reliability, the VTT Silicone Coolant Hose Kit provides a stronger, more durable solution for the BMW S58 cooling system.
Vehicle Fitment
Designed for BMW models equipped with the S58 engine platform:
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BMW M2 (G87)
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BMW M3 (G80)
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BMW M3 Touring (G81)
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BMW M4 (G82)
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BMW M4 Convertible (G83)
