Samco Sport Red Silicone Radiator Hose Kit for 2006-2011 Honda Civic Si HON36-RD

Factory rubber hoses degrade under sustained heat and coolant pressure, compromising thermal efficiency and risking catastrophic failure. The Samco Sport Red Silicone Radiator Hose Kit replaces those vulnerable OEM hoses with high-performance silicone that maintains structural integrity while reducing engine temperatures by up to 9°F—critical gains for track days, spirited driving, or engines running elevated boost pressures. This is a straightforward bolt-on upgrade that delivers measurable cooling benefits without fabrication or modifications.

Built in the UK and handcrafted to exacting standards, each hose undergoes 100% visual inspection before shipping. The reinforced fabric layer prevents ballooning under pressure, while the silicone compound resists degradation from coolant additives and thermal cycling. The color-matched red finish integrates seamlessly with your engine bay without the gaudy appearance of aftermarket hose kits.

• Silicone construction, reinforced fabric
• Up to 9°F temperature reduction
• OEM-spec fitment, bolt-on install
• Heat and pressure resistant
• Color-matched red silicone
• 100% visually inspected
• Fits 2006-2011 Honda Civic Si
• MPN: HON-36-RD
• Handcrafted in UK