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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
FMIC.EU – Subaru Impreza WRX STI GDA / GDB EJ20 EJ25 Radiator Silicone Hose Kit (2002–2007)
The FMIC.EU radiator silicone hose kit for the Subaru Impreza WRX STI GDA and GDB (2002–2007) with EJ20 and EJ25 engines replaces the original rubber hoses with high-quality, multi-layered reinforced silicone. Each hose is molded to OEM specifications, ensuring a perfect fit, easy installation, and superior cooling – ideal for daily driving, sports use, or modified EJ engines.
High-Quality Construction:
High-grade multi-layer fiber-reinforced silicone
Excellent resistance to high pressures, temperatures, and coolant chemicals
Robust yet flexible construction prevents hose swelling, cracking, and bursting
Much longer lifespan than original rubber hoses
Why choose FMIC.EU?
Europe's largest selection of silicone hoses, available in various sizes, shapes, and colors
Improves cooling system efficiency and engine durability
Trusted by tuners, workshops, and Subaru WRX/STI enthusiasts worldwide
Product Specifications:
Compatibility:
Subaru Impreza WRX STI GDA/GDB EJ20 EJ25 (2002-2007)
Application:
Cooling system
Thickness:
4.5 mm, 3 ply
Set includes:
11 silicone hoses, clamps
Color:
Black
More details:
Tested at 7 bar at temperatures from -60 °C to +260 °C










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.