AS3 Performance silicone radiator hoses are a top - notch choice. Made from high - quality silicone reinforced with polyester, these hoses are incredibly strong and durable. They're 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 conditions. The hoses have a glossy finish with the AS3 Performance brand. They fit 2001 - 2007 KTM 400 EXC, 2001 - 2007 KTM 450 EXC, and 2003 - 2007 KTM 525 EXC models. Key features include being 3 - ply 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 only for off - road and track use, they're not approved for road or public highway use. You'll also get a 12 - month warranty from the purchase date, and the hoses you see in the picture are exactly what you'll receive.

Using these AS3 Performance silicone radiator hoses is easy. First, make sure your KTM 400, 450, or 525 EXC model from 2001 - 2007 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. For maintenance, regularly check the hoses for any signs of wear or damage. If you notice anything wrong, contact us within the 12 - month warranty period from the date of purchase. Keep your bike in good condition with these reliable hoses.