Upgrade your 2012–2015 Honda Civic Si's cooling system with our Silicone Coolant Hose Kit. Specifically designed for the K24Z7 engine, this kit improves both under-hood aesthetics and reliability with durable silicone hoses available in black or red.----Factory rubber hoses can soften or fail under sustained heat and pressure, risking breakdowns during spirited driving or track sessions. Our multiple layer silicone construction with heat-resistant embedded fibers provides superior strength and longevity, ensuring your Civic Si stays cool and dependable when it matters most.----The kit includes upper and lower radiator hoses along with high-quality worm gear clamps for a secure, straightforward installation. Choose your color, refresh your engine bay, and enjoy the confidence of the Mishimoto Lifetime Warranty.. Complete radiator coolant hose kit designed to maintain proper coolant flow and system pressure. Includes durable, heat-resistant hoses for leak prevention, reliable performance, and a precise, easy installation.. Constructed from five layers of silicone with heat-resistant embedded fibers. Silicone construction designed to greatly outlast factory rubber hoses. High-quality worm-gear clamps provided for ease of installation. Silicone Coolant Hose Kit, Red, fits Honda Civic Si 2012-2015. Mishimoto 12-15 Honda Civic Si Silicone Hose Kit - Red. Kit includes upper and lower radiator hoses. Improves heat and pressure tolerance. Mishimoto Lifetime Warranty. Mishimoto MMHOSE-CIV-12SIRD. Available in black or red. Radiator Coolant Hose Kit. Coolant Hose Kit

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