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| SKU | COBBB43400-BK |
| MPN | B43400-BK |
| GTIN | 731946518327 |
| Certifications | None |
| Material | Silicone |
| Color/Finish | Black |
Upgrade the cooling system of your Subaru WRX (2015 to 2021) or Forester XT (2014 to 2018) with the Cobb Silicone Radiator Hose Kit. This high-quality kit includes premium silicone hoses engineered to replace your factory rubber hoses, providing enhanced durability and heat resistance for optimal performance.
The COBB Silicone Radiator Hose Kit is designed to withstand the demanding conditions of a tuned engine, reducing the risk of leaks, cracks, and premature wear. Its robust construction ensures consistent coolant flow and improved engine cooling efficiency, keeping your ride reliable even under intense driving conditions.
Engineered with performance and longevity in mind, these hoses offer superior flexibility while maintaining a secure fit to prevent any coolant loss. They feature a smooth interior surface to maximize coolant flow and minimize pressure drop through the system.
Whether you are upgrading your daily driver, track car, or building a high-performance machine, this kit is an essential component for maintaining a reliable and efficient cooling system. Designed by COBB, a trusted name in automotive performance parts, the kit ensures a precise fitment and long-lasting quality.
Enjoy peace of mind with Cobb's precision engineering and take your Subaru tuning to the next level with this quality silicone hose kit.
The COBB Silicone Radiator Hose Kit is designed to withstand the demanding conditions of a tuned engine, reducing the risk of leaks, cracks, and premature wear. Its robust construction ensures consistent coolant flow and improved engine cooling efficiency, keeping your ride reliable even under intense driving conditions.
Engineered with performance and longevity in mind, these hoses offer superior flexibility while maintaining a secure fit to prevent any coolant loss. They feature a smooth interior surface to maximize coolant flow and minimize pressure drop through the system.
Whether you are upgrading your daily driver, track car, or building a high-performance machine, this kit is an essential component for maintaining a reliable and efficient cooling system. Designed by COBB, a trusted name in automotive performance parts, the kit ensures a precise fitment and long-lasting quality.
Enjoy peace of mind with Cobb's precision engineering and take your Subaru tuning to the next level with this quality silicone hose kit.
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We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















