AS3 Performance silicone radiator hoses are crafted from top - quality silicone reinforced with polyester. This makes them incredibly strong, long - lasting, and far less likely to get punctured or damaged compared to standard rubber hoses. Many of our sponsored teams and riders use these hose kits in various race scenarios. The hoses have a shiny finish with AS3 Performance branding. They fit 2017 - 2019 Husqvarna FE 450 and FE 501 (Thermostat Bypass Kit). Key features include being made from high - quality silicone with polyester reinforcement, 3 - ply construction with a 4.5mm wall thickness, pressure - tested up to 5 times the working pressure. They're used by our sponsored mx and enduro riders at national and world levels, designed for off - road and track use only, not for road or public highway use, and come with a 12 - month warranty from the purchase date. The hoses you see in the picture are exactly what you'll receive.

Using these AS3 silicone radiator hoses is easy. First, make sure your Husqvarna FE 450 or FE 501 from 2017 - 2019 is turned off and cooled down. Then, carefully remove the old radiator hoses and replace them with these new ones. Remember, these hoses are only for off - road and track use, so don't use them on public roads. When it comes to maintenance, check the hoses regularly for any signs of wear or damage. If you notice any issues, replace the hoses right away. Since they come with a 12 - month warranty from the purchase date, keep your receipt in case you need to make a claim.