AS3 Performance silicone radiator hoses are a cut above the rest. Crafted from top - notch silicone with polyester reinforcement, they're far stronger, more durable, and less prone to punctures or damage than standard rubber hoses. These hoses are a favorite among our sponsored teams and riders in various race conditions. They feature a sleek gloss finish with the AS3 Performance logo. They fit 2017 - 2019 KTM 250 EXC - F and 350 EXC - F models with the Thermostat Bypass Kit. Key features include high - quality silicone with polyester reinforcement, 3 - ply construction with a 4.5mm wall thickness, pressure testing up to 5 times the working pressure. Our national and world - level sponsored mx and enduro riders rely on them. They're designed strictly for off - road and track use, not for public roads. And they come with a 12 - month warranty from the purchase date. The hoses you see in the picture are exactly what you'll get.
How to use: Install these radiator hoses on your 2017 - 2019 KTM 250 or 350 EXC - F with the thermostat bypass kit as you would with regular hoses. Make sure they are properly connected and sealed. Note: These hoses are only for off - road and track use, don't use them on public roads. Maintenance advice: Regularly check the hoses for any signs of wear or damage. If you notice any issues, replace them right away. They come with a 12 - month warranty, so if there are problems within this period, you can get support from the manufacturer.
