Hybrid Racing Silicone Radiator Hoses (for 99-00 Civic Si)
Description
Hybrid Racing Silicone Radiator Hoses – HR Green
Fits: 1999–2000 Honda Civic Si (EM1) with B16A2 Engine
Upgrade your cooling system and add style under the hood with Hybrid Racing’s high-performance silicone radiator hoses. Designed specifically for the 1999–2000 Honda Civic Si (EM1), these hoses are made with 4-ply polyester-reinforced silicone for maximum durability and heat resistance.
Perfect for daily driving, spirited street use, or full-blown track builds, these hoses offer both form and function—handling temps from -165°F to 350°F while giving your engine bay a clean, professional look.
🔧 Key Features:
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Direct fit for EM1 Civic Si w/ B16A2 engine
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Constructed from 4-ply fiberglass-reinforced silicone
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Finished in signature Hybrid Racing Green
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Temperature-resistant from -165°F to 350°F
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Pressure-resistant & long-lasting
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Meets or exceeds SAE20R4# standards
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Easy to clean with soapy water and a lint-free cloth
📦 What’s Included:
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(1) Upper Radiator Hose
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(1) Lower Radiator Hose
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Hybrid Racing packaging
✅ Vehicle Fitment:
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1999–2000 Honda Civic Si (EM1) with B16A2 engine
Note: These hoses may work with other B-Series applications, but confirmed fitment is for EM1 chassis only.
Give your engine bay the durability it deserves and the color pop it craves—Hybrid Racing radiator hoses are built to perform and made to last.

